A holding vessel for powdered food raw materials

文档序号:1093470 发布日期:2020-09-25 浏览:13次 中文

阅读说明:本技术 一种用于粉末状食品原料的储存罐 (A holding vessel for powdered food raw materials ) 是由 许常河 于 2020-06-22 设计创作,主要内容包括:本发明公开了一种用于粉末状食品原料的储存罐,涉及物料储运技术领域。本发明包括罐体、加固环、尾罐、拼接罐和首罐,罐体的外侧对称式焊接固定有加固环,加固环的两侧对称固定有支腿,罐体的首端通过扣锁插接固定有罐盖,罐体的内部滑动固定有尾罐,尾罐的外侧通过加强板与罐体的内壁焊接固定,尾罐前侧的罐体内部滑动插接固定有拼接罐,拼接罐前侧的罐体内部滑动插接固定有首罐,罐体的内壁上固定有保温隔热层。本发明通过设置保温隔热层、罐体、尾罐、拼接罐、首罐,解决了粉末状食品原料储存时缺少防潮保护功能、缺少与外界隔离功能、储存罐的结构强度不高和无法将储存空间合理利用的问题。(The invention discloses a storage tank for powdery food raw materials, and relates to the technical field of material storage and transportation. The novel energy-saving tank comprises a tank body, a reinforcing ring, a tail tank, a splicing tank and a head tank, wherein the reinforcing ring is symmetrically welded and fixed on the outer side of the tank body, supporting legs are symmetrically fixed on two sides of the reinforcing ring, a tank cover is fixed at the head end of the tank body in an inserting mode through a buckle lock, the tail tank is fixed in the tank body in a sliding and fixing mode, the outer side of the tail tank is fixed with the inner wall of the tank body in a welding mode through a reinforcing plate, the splicing tank is fixed in the tank body on the front side of the tail tank in a sliding and inserting mode, the head tank is fixed in the tank body on the front side. The invention solves the problems that the powdery food raw materials are lack of a moisture-proof protection function, a function of isolating the powdery food raw materials from the outside, the structural strength of the storage tank is not high and the storage space cannot be reasonably utilized by arranging the heat-insulating layer, the tank body, the tail tank, the splicing tank and the head tank.)

1. The utility model provides a holding vessel for powdered food raw materials, includes jar body (1), reinforcement ring (2), tail jar (3), concatenation jar (4), padlock (14) and first jar (7), its characterized in that:

a tail tank (3) is fixed in the tank body (1) in a sliding mode, the outer side of the tail tank (3) is fixedly welded with the inner wall of the tank body (1) through a reinforcing plate (31), and a splicing tank (4) is fixed in the tank body (1) in the front side of the tail tank (3) in a sliding insertion mode;

a first tank (7) is fixedly inserted into the tank body (1) at the front side of the splicing tank (4) in a sliding manner, and a heat insulation layer (16) is fixed on the inner wall of the tank body (1);

the heat insulation layer (16) comprises a foam heat insulation plate (161) and tinfoil heat insulation cotton (162), the tinfoil heat insulation cotton (162) is fixedly bonded on the inner side of the foam heat insulation plate (161), and the outer side of the foam heat insulation plate (161) is fixed on the inner wall of the tank body (1).

2. The storage tank for powdery food raw materials according to claim 1, characterized in that the outer sides of the tail tank (3), the splicing tank (4) and the head tank (7) are welded with sliding blocks (8) in an annular array, the front sides of the sliding blocks (8) are fixed with fixing pieces (81), and the fixing pieces (81) and the sliding blocks (8) are slidably inserted into the sliding grooves (13) and slidably connected with the tank body (1).

3. The storage tank for powdery food ingredients of claim 2, wherein the outer side of the tail tank (3) is welded to the inner wall of the tank body (1) through a reinforcing plate (31), the inner wall of the tank body (1) is provided with a circular array of sliding grooves (13), and the tail tank (3) is slidably connected in the sliding grooves (13) through a sliding block (8) and a fixing member (81).

4. The storage tank for powdery food raw materials according to claim 3, characterized in that the fixing member (81) has a second thread groove (82) formed therein, the tank body (1) in the sliding groove (13) has a first thread groove (131) formed therein, and the fixing members (81) fixed on the outer sides of the tail tank (3), the splicing tank (4) and the head tank (7) are sequentially screwed into the second thread groove (82) and the first thread groove (131) through the fastening bolt (10) to be fixedly connected with the tank body (1).

5. The storage tank for powdery food ingredients of claim 1, wherein insert rings (5) are fixed to the rear sides of the first tank (7) and the splicing tank (4), the outer diameters of the insert rings (5) are equal to the inner diameters of the tail tank (3), the splicing tank (4) and the first tank (7), and sealing gaskets (41) are fixedly bonded to the rear sides of the first tank (7), the front and rear sides of the splicing tank (4) and the front side of the tail tank (3).

6. The storage tank for powdery food ingredients of claim 1 or 5, wherein a feed opening (71) is formed through the front side of the first tank (7), and a cover (72) is screwed on the surface of the feed opening (71).

7. The storage tank for powdery food raw materials as claimed in claim 1, wherein the connecting pieces (6) are fixed on the front and rear edges of the outer sides of the tail tank (3), the splicing tank (4) and the head tank (7) in an annular array, the connecting pieces (6) are internally provided with threaded holes (61) in a penetrating manner, and the connecting pieces (6) between the adjacent tail tank (3), splicing tank (4) and head tank (7) are fixedly locked and connected through connecting bolts (9) and nuts (91).

8. The storage tank for powdery food ingredients of claim 1, wherein an insert (12) is fixed to an inner side of the tank cover (11), a rubber gasket (17) is fixed to an inner side of the tank cover (11) outside the insert (12), and the tank cover (11) is inserted into the chute (13) inside the tank body (1) through the insert (12).

9. A storage tank for powdered food stuff according to claim 1, characterized in that the catch (14) comprises a retaining catch (141) and a base plate (143);

the fixing buckles (141) are fixed on the tank cover (11) and distributed in an annular array;

the base plate (143) and the fixing buckle (141) are correspondingly fixed on the outer edge of the front end of the tank body (1), and a sleeve (146) is fixed above the base plate (143);

a Y-shaped fastener (142) is inserted into the sleeve (146) in a sliding manner, the front end of the Y-shaped fastener (142) is buckled in the fixing buckle (141), and a movable column (145) is fixed at the upper end of the tail part of the Y-shaped fastener (142);

a fixed column (144) is fixed at the upper end of the sleeve (146), and the fixed column (144) and the movable column (145) are limited and locked through a safety lock (15).

10. The storage tank for powdery food ingredients of claim 1, wherein the outer side of the tank body (1) is symmetrically welded and fixed with a reinforcing ring (2), the two sides of the reinforcing ring (2) are symmetrically fixed with legs (21), and the head end of the tank body (1) is inserted and fixed with a tank cover (11) through a snap lock (14).

Technical Field

The invention belongs to the technical field of material storage and transportation, and particularly relates to a storage tank for powdery food raw materials.

Background

The development of human beings is not separated from various materials, wherein the materials of foods are more indispensable, the food raw materials are required to be stored after being produced or collected for subsequent transportation and subsequent processing and use, the food raw materials are required to be fully stored no matter how the food raw materials are used or transported, and the requirements for storing the powdery food raw materials are more, wherein the powdery food raw materials cannot be affected by moisture or easily go bad, secondly, the powdery raw materials cannot be affected by the external environment, the external high temperature and spark are easy to contact with powder to generate explosion, for the storage and transportation of the powdery food, the storage tank of the storage tank needs to have higher structural strength, has good stability and cannot be easily damaged, and secondly, for the powdery food raw materials transported once, the volume of the storage tank cannot be changed, the powdery food raw materials that lead to inside to install the storage can't pile up fully, produce in the transportation and rock, can't carry out reasonable utilization with storage space, lead to the limitation great, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a storage tank for powdery food raw materials, which solves the problems that the powdery food raw materials are lack of a moisture-proof protection function during storage, the powdery food raw materials are lack of an isolation function from the outside during storage and transportation, the structural strength of the storage tank is not high, and the space cannot be reasonably utilized during storage of the powdery food raw materials by arranging a heat-insulating layer, a tank body, a tail tank, a splicing tank and a head tank.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a storage tank for powdery food raw materials, which comprises a tank body, a reinforcing ring, a tail tank, a splicing tank and a head tank, wherein the reinforcing ring is symmetrically welded and fixed on the outer side of the tank body, supporting legs are symmetrically fixed on two sides of the reinforcing ring, the reinforcing ring is adopted for reinforcing, the supporting legs are matched for loading and supporting, a tank cover is fixedly inserted and connected at the head end of the tank body through a buckle lock, the tank cover seals the front end of the tank body, the tail tank is fixedly and slidably inserted inside the tank body, the outer side of the tail tank is fixedly welded and fixed with the inner wall of the tank body through a reinforcing plate, the tail tank is fixedly connected, the splicing tank is fixedly and slidably inserted and connected inside the tank body on the front side of the tail tank, the head tank is fixedly and slidably inserted and connected inside the tank body on the front side of the splicing tank, a plurality of splicing tanks are arranged between the head tank and the tail, the heat insulation layer comprises a foam heat insulation plate and tinfoil heat insulation cotton, the tinfoil heat insulation cotton is fixedly bonded on the inner side of the foam heat insulation plate, the outer side of the foam heat insulation plate is fixed on the inner wall of the tank body, and the heat insulation layer realizes heat insulation and moisture protection.

Further, the outside of tail jar is passed through the reinforcing plate welding on jar internal wall, be the annular array on the inner wall of the jar body and seted up the spout, the tail jar passes through slider and mounting sliding connection in the spout.

Further, the outside of tail jar, concatenation jar and first jar all is annular array welding has the slider, the front side of slider all is fixed with the mounting, mounting and slider all slide and peg graft in the spout with jar body sliding connection.

Further, a second thread groove is formed in the fixing piece in a penetrating mode, a first thread groove is formed in the tank body in the sliding groove, and the fixing pieces fixed to the outer sides of the tail tank, the splicing tank and the head tank are sequentially screwed into the second thread groove and the first thread groove through fastening bolts and are fixedly connected with the tank body.

Further, the rear side of first jar and the rear side of concatenation jar all are fixed with inserts the ring, the external diameter of inserting the ring equals the internal diameter of tail jar, concatenation jar and first jar, both sides around the rear side of first jar, the concatenation jar and the front side of tail jar all are fixed bonding have seal ring, and the design of inserting the ring realizes the one deck successive layer design of pegging graft again, guarantees fixedly, and seal ring improves sealed effect.

Further, the front side of the first tank is provided with a feed inlet in a penetrating mode, the surface of the feed inlet is in threaded connection with a sealing cover, and the sealing cover is opened during discharging to discharge through a discharge outlet.

Further, edge all is annular array and is fixed with the connecting piece around tail jar, concatenation jar and the first jar outside, the inside of connecting piece runs through set up threaded hole, and the connecting piece between adjacent tail jar, concatenation jar and the first jar is through connecting bolt and nut fixed lock connection, and it is fixed to realize the concatenation between adjacent tail jar, concatenation jar and the first jar.

Further, the inboard of cover is fixed with the cutting, the cover inboard fixed bonding in the cutting outside has the rubber packing ring, the cover is pegged graft through the cutting and is got into jar body inboard spout, realizes preliminary grafting and sealed use.

Furthermore, the padlock comprises a fixing buckle and a base plate, the fixing buckle is fixed on the tank cover and distributed in an annular array, the base plate and the fixing buckle are correspondingly fixed on the outer edge of the front end of the tank body, a sleeve is fixed above the base plate, a Y-shaped fastener is inserted into the sleeve in a sliding mode, the front end of the Y-shaped fastener is buckled in the fixing buckle, a movable column is fixed to the upper end of the tail of the Y-shaped fastener, a fixed column is fixed to the upper end of the sleeve, the fixed column and the movable column are locked in a limiting mode through a safety lock, and therefore the tank cover and the tank body are guaranteed to be completely and fixedly connected.

The invention has the following beneficial effects:

1. the invention solves the problem that the powdery food raw material lacks a moisture-proof protection function when being stored by arranging the heat-insulating layer, the tank body, the tail tank, the splicing tank and the head tank, adopts the design of the double-layer tank, is matched with the heat-insulating layer to realize comprehensive heat-insulating protection, is moisture-proof and moisture-proof, ensures good quality of the powdery food raw material, and cannot deteriorate in the storage and transportation process, the head tank, the tail tank and the splicing tank are arranged in the tank body, the splicing tanks are spliced between the head tank and the tail tank and fixed on the inner side of the tank body to realize double-layer protection and isolate the influence of the external environment, and the heat-insulating layer is arranged in the tank body and is made of foam heat-insulating plates and tinfoil heat-insulating cotton, thereby having good heat-insulating effect and being capable of preventing.

2. The invention solves the problem that the powdered food raw materials are lack of the function of isolating the powdered food raw materials from the outside during storage and transportation by arranging the tank body, the tail tank, the splicing tank and the head tank, so that the stored powdered food raw materials can be isolated from the outside, and the powdered food raw materials have good sealing property.

3. The storage tank is similar to a common storage tank on the market in structure and is suitable for materials, but the tank body is not used for directly storing powdery food raw materials, an inner tank formed by splicing the head tank, the splicing tank and the tail tank is arranged in the tank body for storing the raw materials, the outer sides of the head tank, the splicing tank and the tail tank are fixed with the tank body through the sliding blocks and the fixing blocks, comprehensive structural support and fixation are achieved, the head tank, the splicing tank and the tail tank are all made of high-strength steel, impact force cannot be transmitted to the head tank, the splicing tank and the tail tank even if the tank body is damaged due to collision, and the high stability of structural strength is guaranteed.

4. The invention solves the problem that the space can not be reasonably utilized when the powdery raw materials are stored by arranging the first tank, the splicing tanks and the tail tank, the stored space is more reasonably utilized, under the condition of less stored raw materials, the full use of large capacity is not needed, and the splicing tanks with corresponding quantity are selected and spliced according to the required storage capacity to be used and matched with the capacity of the powdery raw materials to be stored.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic exploded view of the present invention;

FIG. 2 is a perspective view of a splice tank of the present invention;

FIG. 3 is a front view of the tail tank and tank of the present invention;

FIG. 4 is a perspective view of the head tank of the present invention;

FIG. 5 is a side cross-sectional view of the can body of the present invention;

FIG. 6 is a structural composition diagram of the thermal insulation layer of the present invention;

FIG. 7 is a top view of the can lid and can body of the present invention;

FIG. 8 is a front elevational view of the latch of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a tank body; 11. a can lid; 12. cutting; 13. a chute; 131. a first thread groove; 14. locking; 141. a fixing buckle; 142. a Y-shaped fastener; 143. a substrate; 144. fixing a column; 145. a movable post; 146. a sleeve; 15. a safety lock; 16. a heat insulation layer; 161. a foam insulation board; 162. tinfoil insulation cotton; 17. a rubber gasket; 2. a reinforcing ring; 21. a support leg; 3. a tail tank; 31. a reinforcing plate; 4. splicing the tanks; 41. a sealing gasket; 5. inserting a ring; 6. a connecting member; 61. a threaded hole; 7. a first tank; 71. a feed inlet; 72. sealing the cover; 8. a slider; 81. a fixing member; 82. a second thread groove; 9. a connecting bolt; 91. a nut; 10. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention is a storage tank for powdery food materials, comprising a tank body 1, a reinforcing ring 2, a tail tank 3, a splicing tank 4 and a head tank 7, wherein the reinforcing ring 2 is symmetrically welded and fixed on the outer side of the tank body 1, the legs 21 are symmetrically fixed on both sides of the reinforcing ring 2, the tank body 1 adopts a common storage tank structure on the market, the reinforcing ring 2 is welded on the outer side of the tank body for reinforcement, the support legs 21 are used for supporting placement, or the support legs 21 are used for transportation on a transportation vehicle, the head end of the tank body 1 is fixedly inserted and connected with a tank cover 11 through a buckle lock 14, the front end of the tank body 1 is closed through the tank cover 11, the tank body 1 is closed to ensure the subsequent normal transportation operation, the tail tank 3 is slidably fixed inside the tank body 1, the outer side of the tail tank 3 is fixedly welded with the inner wall of the tank body 1 through a reinforcing plate 31, the splicing tank 4 is slidably inserted and connected, the inner part of the tank body 1 at the front side of the splicing tank 4 is fixedly provided with a first tank 7 in a sliding insertion manner, the tail tank 3 is inserted into the tank body 1 in a sliding insertion manner, and then the first tank 7 is welded and fixed, then the splicing tanks 4 with corresponding quantity are inserted into the front sides of the tail tanks 3 according to requirements, then the first tank 7 is inserted into and fixed with the splicing tanks 4 at the front sides of the splicing tanks 4 at the most front sides, powdery food raw materials are stored in a space formed by the first tank 7, the splicing tanks 4 and the tail tanks 3, the splicing tanks 4 with corresponding quantity are selected and spliced according to the required storage capacity, a heat-insulating layer 16 is fixed on the inner wall of the tank body 1, the heat-insulating layer 16 comprises a foam heat-insulating plate 161 and tin-paper heat-insulating cotton 162, the inner side of the foam heat-insulating plate 161 is fixedly bonded with the tin-paper heat-insulating cotton 162, the outer side of the foam heat-insulating plate 161, and has the high-efficiency damp-proof and damp-proof effect, and prevents the external moisture from entering.

As shown in fig. 1-5, the outer side of the tail tank 3 is welded on the inner wall of the tank body 1 through a reinforcing plate 31, the inner wall of the tank body 1 is provided with a sliding groove 13 in an annular array, and the tail tank 3 is slidably connected in the sliding groove 13 through a sliding block 8 and a fixing piece 81; when the structure in the tank body 1 is assembled, the tail tank 3 is firstly inserted on the inner wall of the tank body 1 in a sliding manner, the fixing is realized by using the fixing piece 81 and a related fastening piece, and then the two ends of the reinforcing plate 31 are respectively welded on the inner wall of the tank body 1 and the outer wall of the tail tank 3, so that the reinforcing and fixing are realized;

the outer sides of the tail tank 3, the splicing tank 4 and the head tank 7 are welded with sliding blocks 8 in an annular array mode, fixing pieces 81 are fixed on the front sides of the sliding blocks 8, and the fixing pieces 81 and the sliding blocks 8 are inserted in the sliding grooves 13 in a sliding mode and are connected with the tank body 1 in a sliding mode; the fixing member 81 has a second thread groove 82 formed therein, the tank body 1 in the sliding groove 13 has a first thread groove 131 formed therein, and the fixing member 81 fixed to the outer sides of the tail tank 3, the splice tank 4 and the head tank 7 is sequentially screwed into the second thread groove 82 and the first thread groove 131 through the fastening bolt 10 to be fixedly connected to the tank body 1.

Inserting rings 5 are fixed on the rear sides of the first tank 7 and the splicing tank 4, the outer diameter of each inserting ring 5 is equal to the inner diameter of the tail tank 3, the splicing tank 4 and the first tank 7, and sealing gaskets 41 are fixedly bonded on the rear sides of the first tank 7, the front side and the rear side of the splicing tank 4 and the front side of the tail tank 3; when the tail tank 3, the splicing tanks 4 and the head tank 7 are spliced and assembled, the tail tank 3 is fixed, a plurality of splicing tanks 4 are inserted into the sliding groove 13 in a sliding mode through the sliding block 8 and the fixing piece 81, the rear sides of the splicing tanks 4 adjacent to the tail tank 3 are inserted and fixed with the front side of the tail tank 3 through the inserting rings 5, sealing is achieved through the sealing gaskets 41, the splicing tanks 4 are inserted and fixed with one another and are sealed through the sealing gaskets 41, the front side of the splicing tank 4 at the foremost side is inserted and connected with the front side of the adjacent splicing tank 4 through the inserting rings 5, the outer sides of all the tail tank 3, the splicing tanks 4 and the head tank 7 are inserted and connected with the fixing piece 81 through the sliding block 8, and the fastening bolts 10 are screwed into the second thread grooves 82 and the first thread grooves 131 to be fixedly connected with the tank body 1, and position limitation is achieved;

as shown in fig. 1, 7 and 8, a feed inlet 71 is formed through the front side of the first tank 7, and a seal cover 72 is connected to the surface of the feed inlet 71 in a threaded manner; when materials need to be led out and stored, the materials are conveyed in and out through the feeding hole 71 and are sealed by matching with the sealing cover 72, so that subsequent normal storage and transportation are ensured;

connecting pieces 6 are fixed at the front and rear edges of the outer sides of the tail tank 3, the splicing tank 4 and the head tank 7 in an annular array manner, threaded holes 61 are formed in the connecting pieces 6 in a penetrating manner, and the connecting pieces 6 between the adjacent tail tank 3, the splicing tank 4 and the head tank 7 are fixedly locked and connected through connecting bolts 9 and nuts 91; after the tail tank 3, the splicing tank 4 and the head tank 7 are assembled, the adjacent tail tank 3, the splicing tank 4 and the head tank 7 are mutually corresponding through the connecting piece 6, and are matched with the corresponding connecting bolt 9 and the corresponding nut 91 to be screwed into the threaded hole 61 in the connecting piece 6 to realize further locking and fixing, so that the stable connection of the structure is ensured;

the inner side of the can cover 11 is fixed with an inserting strip 12, the inner side of the can cover 11 outside the inserting strip 12 is fixedly bonded with a rubber gasket 17, and the can cover 11 is inserted into a chute 13 on the inner side of the can body 1 through the inserting strip 12; when the can cover 11 is closed, the inserting strip 12 is inserted into the chute 13 in the can body 1 and is matched with the rubber gasket 17 to seal the opening; the sealing performance is improved by matching with subsequent fixation;

the buckle 14 comprises a fixing buckle 141 and a base plate 143, the fixing buckle 141 is fixed on the tank cover 11 and distributed in an annular array, the base plate 143 and the fixing buckle 141 are correspondingly fixed on the outer edge of the front end of the tank body 1, a sleeve 146 is fixed above the base plate 143, a Y-shaped buckle 142 is inserted in the sleeve 146 in a sliding mode, the front end of the Y-shaped buckle 142 is buckled in the fixing buckle 141, a movable column 145 is fixed at the upper end of the tail of the Y-shaped buckle 142, a fixing column 144 is fixed at the upper end of the sleeve 146, and the fixing column 144 and the movable column 145 are locked in a limiting mode through a safety lock; after the can cover 11 and the can body 1 are closed, the Y-shaped fastener 142 in the sleeve 146 on the base plate 143 on the surface of the can body 1 is fastened on the fixing fastener 141 on the surface of the can cover 11, then the pull-back is carried out, the movable column 145 on the Y-shaped fastener 142 and the fixing column 144 on the sleeve 146 are close to each other, then the safety lock 15 is locked and fixed through the through hole between the movable column 145 and the fixing column 144, and the mutual matching of the four groups of buckles 14 realizes the overall locking between the can body 1 and the can cover 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

14页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种可拆卸的瓦楞纸箱

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!