CN203589250U - Plate-to-plate connector assembly and socket structure thereof - Google Patents
Plate-to-plate connector assembly and socket structure thereof Download PDFInfo
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- CN203589250U CN203589250U CN201320752480.8U CN201320752480U CN203589250U CN 203589250 U CN203589250 U CN 203589250U CN 201320752480 U CN201320752480 U CN 201320752480U CN 203589250 U CN203589250 U CN 203589250U
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- insulating body
- ground strip
- board
- plug division
- weld part
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a plate-to-plate connector assembly and a socket structure thereof. The plate-to-plate connector assembly comprises a plug and a socket, wherein the plug is plugged into the socket, and the socket comprises a second insulation body, a second terminal group and a second PCB. Conductive terminals of the second terminal group are welded to the second PCB in an SMT manner; and in the welding process, the front end of the second insulation body is supported by an auxiliary plate, and the second insulation is positioned on the auxiliary plate via a left stand foot and a right stand foot which are respectively arranged at the two sides of the front end, and is supported by the second PCB via a left grounding piece and a right grounding piece which are respectively arranged at the two sides of the rear end. Thus, it is ensured that the whole second insulation body is balanced in the front and rear direction, the left and right stand feet and the left and right grounding pieces are leveled to the bottoms of welding portions of the second conductive terminals, and the left and right grounding pieces and the second conductive terminals are smoothly welded to the second PCB in the SMT manner. Due to design of the left and right stand feet, it is ensured that pins welded in the SMT manner are in the same horizontal height, the welding speed can be increased, and the yield rate of products is improved.
Description
Technical field
The utility model relates to field of connectors technology, refers in particular to a kind of board to board connector assembly and socket thereof.
Background technology
Board to board connector assembly consists of the socket of mutually pegging graft and plug, realizes the connection conducting signal transmission of two pcb boards.
The terminal of traditional plug and socket is all and each self-corresponding pcb board DIP(plug-in type) welding, this welding manner need to snap hole on pcb board, then pin is inserted in corresponding welding hole and is welded.Because connector is more and more tending towards miniaturization, for the pin welding, often there is inserting not enter the problem of welding hole, cause thus the problems such as the production of DIP welding bothers, and efficiency is low, and intensity of workers is large.
In view of this, some producer is SMD with SMT(by terminal at present) mode be welded on pcb board, the pcb board of this welding manner, without snapping hole, is difficult to welding hole slotting problem to solve above-mentioned pin.Yet by socket, the front end of its main body stretches out outside pcb board, because body front end is suspended from pcb board outer end without any support, while causing the terminal soldering of rear end, whole main body easily turns forward, uneven during terminals P CB welding, welding quality is bad, and yield is low.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of board to board connector assembly and socket thereof, makes the bottom surface of socket each terminal when SMT welds be positioned at same plane, guarantees to be reliably connected in pcb board after welding.
For achieving the above object, the utility model adopts following technical scheme:
A kind of board to board connector assembly, the plug and socket that comprises mutual grafting, this plug comprises the first insulating body, first end subgroup and the first pcb board, each conducting terminal of this first end subgroup has the first Plug Division, the first holding parts and the first weld part, this first holding parts is fixed on the first insulating body, this first Plug Division is suspended from the first insulating body and forms plug interface, and this first weld part DIP formula is welded in the first pcb board;
Described socket comprises the second insulating body, the second terminal group and the second pcb board, each conducting terminal of this second terminal group has the second Plug Division, the second holding parts and the second weld part, this second holding parts is fixed on the second insulating body, this second Plug Division is suspended from formation jack interface in the second insulating body, this jack interface docks with plug interface, it is characterized in that: the front end both sides of the second insulating body of described socket are respectively equipped with for being positioned at left station pin and the right station pin on accessory plate, in the both sides, rear end of the second insulating body, be respectively equipped with left ground strip and right ground strip, this left side, right station pin and a left side, the bottom surface of right ground strip and each the second weld part flushes, this left side, right ground strip SMT formula is welded in the second pcb board, rear end and SMT formula that this second weld part stretches out the second insulating body are welded in the second pcb board.
Preferably, described the second insulating body comprises pedestal and the hyoplastron of integral type, and this left station pin and right station pin are located at respectively the end positions of pedestal front end face, and keeps spacing between left and right station pin and the second hyoplastron.
Preferably, the end positions of described pedestal rear end face has ground strip installation portion, on ground strip installation portion, is provided with mounting groove; This ground strip comprises upper end fitting portion, middle Plug Division and lower end SMT weld part, this fitting portion, Plug Division and SMT weld part are bent into " Z " font successively, the fitting portion of this ground strip and Plug Division are flush-mounted in mounting groove, and SMT weld part is affixed on the bottom surface of ground strip installation portion.
Preferably, the direction of insertion along mounting groove on the Plug Division of described ground strip is extended with two fixed piece on earpieces, and on Plug Division, is provided with and prevents loosening salient point.
Preferably, the both sides, pedestal upper end of described the second insulating body are extended with forward two buckles, and the both sides, upper end of the first insulating body of correspondence are provided with two button holes, and two buckles and two button holes are fastened and connected mutually.
Preferably, have 12 the first conducting terminals in described first end subgroup, these 12 second conducting terminals are arranged in a row and are fixed in the first insulating body; Described the second insulating body connects to back end and is designed with 12 terminal grooves from front end face, the second terminal group has 12 the second conducting terminals, these 12 second conducting terminals are plugged in terminal groove separately, and each first conducting terminal is inserted in terminal groove and docks with each second conducting terminal.
Preferably, the Plug Division of each first conducting terminal of described first end subgroup is acicular texture, and the Plug Division of each second conducting terminal of described the second terminal group has jaws.
A kind of socket of board to board connector, comprise the second insulating body, the second terminal group and the second pcb board, each conducting terminal of this second terminal group has the second Plug Division, the second holding parts and the second weld part, this second holding parts is fixed on the second insulating body, this second Plug Division is suspended from formation jack interface in the second insulating body, this jack interface docks with plug interface, the front end both sides of the second insulating body of described socket are respectively equipped with for being positioned at left station pin and the right station pin on accessory plate, in the both sides, rear end of the second insulating body, be respectively equipped with left ground strip and right ground strip, this left side, right station pin and a left side, the bottom surface of right ground strip and each the second weld part flushes, this left side, right ground strip SMT formula is welded in the second pcb board, rear end and SMT formula that this second weld part stretches out the second insulating body are welded in the second pcb board.
Preferably, described the second insulating body comprises pedestal and the hyoplastron of integral type, and this left station pin and right station pin are located at respectively the end positions of pedestal front end face, and keeps spacing between left and right station pin and the second hyoplastron.
Preferably, the end positions of described pedestal rear end face has ground strip installation portion, on ground strip installation portion, is provided with mounting groove; This ground strip comprises upper end fitting portion, middle Plug Division and lower end SMT weld part, this fitting portion, Plug Division and SMT weld part are bent into " Z " font successively, the fitting portion of this ground strip and Plug Division are flush-mounted in mounting groove, and SMT weld part is affixed on the bottom surface of ground strip installation portion.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, because the second insulating body both sides of socket are provided with left station pin and right station pin, when the second weld part of each the second conducting terminal is welded in to the second pcb board in the mode of SMT, first pad forwardly upper accessory plate, by a left side, right station pin holds on accessory plate, to guarantee the front and back position balance of the second insulating body, make whole weld part and the left side of ranked second, the bottom surface of right ground strip is positioned at same level height, guarantee to be reliably connected with the second pcb board after each terminal SMT welding.Complete after welding, then remove accessory plate, this project organization of socket and the welding method that adopts accessory plate, can improve speed of welding, and improve the yield of finished product.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the socket and plug of the embodiment of the utility model docks;
Fig. 2 is the schematic diagram that the socket and plug of the embodiment of the utility model separates;
Fig. 3 is the exploded view of socket of the embodiment of the utility model;
Fig. 4 is the vertical view of socket of the embodiment of the utility model;
Fig. 5 is the front view of socket of the embodiment of the utility model;
Fig. 6 is the left view of socket of the embodiment of the utility model;
Fig. 7 is that the socket of the embodiment of the utility model carries out SMT when welding and holds the schematic diagram on accessory plate.
Accompanying drawing identifier declaration:
1, plug 10, the first insulating body
11, plug interface 12, button hole
20, first end subgroup 21, the first conducting terminal
211, the first Plug Division 212, the first holding parts
213, the first weld part 30, the first pcb board
2, socket
40, the second insulating body 41, pedestal
42, hyoplastron 43, terminal groove
44, left station pin 45, right station pin
46, jack interface 47, ground strip installation portion
471, mounting groove 48, buckle
50, the second terminal group
51, the second conducting terminal 511, the second Plug Division
5111, jaws 512, the second holding parts
513, the second weld part 52, left ground strip
53, left ground strip 531, fitting portion
532, Plug Division 533, SMT weld part
534, fixed piece on earpiece 535, salient point
60, the second pcb board 70, accessory plate.
Embodiment
Please refer to shown in Fig. 1,2, it has demonstrated the concrete structure of the preferred embodiment of the utility model, and board to board connector includes plug 1 and socket 2, and this plug 1 is parallel to each other and is connected conducting signal transmission to inserting with socket 2.
Wherein, this plug 1 comprises the first insulating body 10, first end subgroup 20 and the first pcb board 30.This first insulating body 10 is to be molded by plastic material, and first end subgroup 20 is to mold with electric conducting material.This first end subgroup 20 is pegged graft or one produced by insert molding is connected on the first insulating body 10, and first end subgroup 20DIP formula is welded on the first pcb board 30.
Particularly, described the first insulating body 10 is provided with a plug interface 11.This first end subgroup 20 has 21,12 in a row being fixed in the first insulating body 10 of the first conducting terminal 21 shapes of 12 the first conducting terminals.Each first conducting terminal 21 has the first Plug Division 211, the first holding parts 212 and the first weld part 213, this first Plug Division 211 and the first holding parts 212 are with high, the downward 90 degree bendings of this first weld part 213, make each first conducting terminal 21 form the right-angle structure of " 7 " font.Wherein, this first Plug Division 211 is acicular textures, and it extend in plug interface 11 and is suspended from plug interface 11, can be inserted on socket 2 and dock with the terminal of socket.The first holding parts 212 is fixed in the first insulating body 10, makes each first conducting terminal 21 be fixed on the first insulating body 10 motionless, and the first weld part 213 stretches out the first insulating body 10 rear ends and is welded in the first pcb board 30 with DIP formula.
Hold, as shown in FIG. 3 to 7, described socket 2 comprises the second insulating body 40, the second terminal group 50 and the second pcb board 60.This first insulating body 10 is to be molded by plastic material, and first end subgroup 20 is to mold with electric conducting material.This first end subgroup 20 is pegged graft or one produced by insert molding is connected on the first insulating body 10, and first end subgroup 20SMT formula is welded on the first pcb board 30.
Described the second insulating body 40 comprises pedestal 41 and the hyoplastron 42 of integral type, and this hyoplastron 42 extends from the front end of pedestal 41.From the second insulating body 40, from front end face, connect to back end and be designed with 12 terminal grooves 43, for the second terminal group 50 is installed.The front end both sides of the second insulating body 40 of described socket 2 are respectively equipped with left station pin 44 and right station pin 45, for being positioned at accessory plate 70, by accessory plate 70, facilitate the second terminal group 50 to carry out SMT welding assembly.This left station pin 44 and right station pin 45 are located at respectively the end positions of pedestal 41 front end faces, and keep spacing between left and right station pin 44,45 and hyoplastron 42.
Described the second terminal group 50 has 12 the second conducting terminals 51, and these 12 the second conducting terminals 51 are plugged in terminal groove 43 separately.Each second conducting terminal 51 has the second Plug Division 511, the second holding parts 512 and the second weld part 513, this second holding parts 512 is fixed on the second insulating body 40, the Plug Division 532 of each second conducting terminal 51 has jaws 5111, this second Plug Division 511 is accommodated in the interior formation jack interface 46 of the second insulating body 40, when this jack interface 46 docks with plug interface 11, the first Plug Division 211 of the first conducting terminal 21 needle-likes is inserted in the terminal groove 43 of socket 2, be inserted in the jaws 5111 of the second Plug Division 511, realize and connect conducting signal transmission.
In addition, in the both sides, rear end of the second insulating body 40, be respectively equipped with left ground strip 52 and right ground strip 53, the end positions of pedestal 41 rear end faces has ground strip installation portion 47, is provided with mounting groove 471 on ground strip installation portion 47; This left and right ground strip 52,53 includes upper end fitting portion 531,532He lower end, middle Plug Division SMT weld part 533, this fitting portion 531, Plug Division 532 and SMT weld part 533 are bent into " Z " font successively, this fitting portion 531 and Plug Division 532 are flush-mounted in mounting groove 471, and SMT weld part 533 is affixed on the bottom surface of ground strip installation portion 47.For the reliability of further strengthening installing, the direction of insertion along mounting groove on described Plug Division 532 is extended with two fixed piece on earpieces 534, and on Plug Division 532, is provided with and prevents loosening salient point 535.This structure that left and right ground strip 52,53 is designed to " Z " font, more effectively with the second insulating body 40 secure fit, plays and strengthens the second insulating body 40 and the second pcb board 60 fixations.
This socket 2 pairs of each the second weld part 513 and left sides, right ground strip 52, 53 carry out SMT when welding, need to position with accessory plate 70, make a left side, right station pin 44, 45 and left, right ground strip 52, 53 and the bottom surface of each second weld part 513 flush, left station pin 44 and the right station pin 45 of these the second insulating body 40 both sides hold on accessory plate 70, make to be placed on the second insulating body 40 fore-and-aft direction position balances on the second pcb board 60, thereby the bottom of socket 2 is positioned at same plane, can flatly be against on the second pcb board 60, therefore, this left side, right ground strip 52, 53 can be welded in the second pcb board 60 by SMT mode with each second weld part 513.When each second conducting terminal 51 and the left and right ground strip 52,53 of socket 2 is all welded to after the second pcb board 60, withdraw from accessory plate 70, just obtain socket 2 finished products.
Also have, in order to make socket 2 and plug 1, the two is connected reliably, pedestal 41 both sides, upper end in described the second insulating body 40 are extended with forward two buckles 48, the both sides, upper end of the first insulating body 10 of correspondence are provided with two button holes 12, two buckles 48 and two button holes 12 are fastened and connected mutually, and socket 2 and plug 1 are effectively connected.
In sum, design focal point of the present utility model is, because the second insulating body 40 both sides of socket 2 are provided with left station pin 44 and right station pin 45, when the second weld part 513 of each the second conducting terminal 51 is welded in to the second pcb board 60 in the mode of SMT, first pad forwardly upper accessory plate 70, by a left side, right station pin 44, 45 hold on accessory plate 70, to guarantee the front and back position balance of the second insulating body, make whole weld part 513 and the left side of ranked second, right ground strip 52, 53 bottom surface is positioned at same level height, guarantee to be reliably connected with the second pcb board 60 after each terminal SMT welding.Complete after welding, then remove accessory plate 70, this project organization of socket 2 and the welding method that adopts accessory plate 70, can improve speed of welding, and improve the yield of finished product.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a board to board connector assembly, comprises the plug and socket of mutual grafting,
This plug comprises the first insulating body, first end subgroup and the first pcb board, each conducting terminal of this first end subgroup has the first Plug Division, the first holding parts and the first weld part, this first holding parts is fixed on the first insulating body, this first Plug Division is suspended from the first insulating body and forms plug interface, and this first weld part DIP formula is welded in the first pcb board;
Described socket comprises the second insulating body, the second terminal group and the second pcb board, each conducting terminal of this second terminal group has the second Plug Division, the second holding parts and the second weld part, this second holding parts is fixed on the second insulating body, this second Plug Division is suspended from formation jack interface in the second insulating body, this jack interface docks with plug interface, it is characterized in that:
The front end both sides of the second insulating body of described socket are respectively equipped with for being positioned at left station pin and the right station pin on accessory plate, in the both sides, rear end of the second insulating body, be respectively equipped with left ground strip and right ground strip, the bottom surface of this left and right station pin and left and right ground strip and each the second weld part flushes, this left and right ground strip SMT formula is welded in the second pcb board, and rear end and SMT formula that this second weld part stretches out the second insulating body are welded in the second pcb board.
2. board to board connector assembly according to claim 1, it is characterized in that: described the second insulating body comprises pedestal and the hyoplastron of integral type, this left station pin and right station pin are located at respectively the end positions of pedestal front end face, and keep spacing between left and right station pin and the second hyoplastron.
3. board to board connector assembly according to claim 2, is characterized in that: the end positions of described pedestal rear end face has ground strip installation portion, on ground strip installation portion, is provided with mounting groove; This ground strip comprises upper end fitting portion, middle Plug Division and lower end SMT weld part, this fitting portion, Plug Division and SMT weld part are bent into " Z " font successively, the fitting portion of this ground strip and Plug Division are flush-mounted in mounting groove, and SMT weld part is affixed on the bottom surface of ground strip installation portion.
4. board to board connector assembly according to claim 3, is characterized in that: the direction of insertion along mounting groove on the Plug Division of described ground strip is extended with two fixed piece on earpieces, and on Plug Division, is provided with and prevents loosening salient point.
5. board to board connector assembly according to claim 2, it is characterized in that: the both sides, pedestal upper end of described the second insulating body are extended with forward two buckles, the both sides, upper end of the first insulating body of correspondence are provided with two button holes, and two buckles and two button holes are fastened and connected mutually.
6. board to board connector assembly according to claim 2, is characterized in that: in described first end subgroup, have 12 the first conducting terminals, these 12 second conducting terminals are arranged in a row and are fixed in the first insulating body; Described the second insulating body connects to back end and is designed with 12 terminal grooves from front end face, the second terminal group has 12 the second conducting terminals, these 12 second conducting terminals are plugged in terminal groove separately, and each first conducting terminal is inserted in terminal groove and docks with each second conducting terminal.
7. board to board connector assembly according to claim 6, is characterized in that: the Plug Division of each first conducting terminal of described first end subgroup is acicular texture, and the Plug Division of each second conducting terminal of described the second terminal group has jaws.
8. the socket of a board to board connector, comprise the second insulating body, the second terminal group and the second pcb board, each conducting terminal of this second terminal group has the second Plug Division, the second holding parts and the second weld part, this second holding parts is fixed on the second insulating body, this second Plug Division is suspended from formation jack interface in the second insulating body, this jack interface docks with plug interface, it is characterized in that: the front end both sides of the second insulating body of described socket are respectively equipped with for being positioned at left station pin and the right station pin on accessory plate, in the both sides, rear end of the second insulating body, be respectively equipped with left ground strip and right ground strip, this left side, right station pin and a left side, the bottom surface of right ground strip and each the second weld part flushes, this left side, right ground strip SMT formula is welded in the second pcb board, rear end and SMT formula that this second weld part stretches out the second insulating body are welded in the second pcb board.
9. the socket of board to board connector according to claim 8, it is characterized in that: described the second insulating body comprises pedestal and the hyoplastron of integral type, this left station pin and right station pin are located at respectively the end positions of pedestal front end face, and keep spacing between left and right station pin and the second hyoplastron.
10. the socket of board to board connector according to claim 9, is characterized in that: the end positions of described pedestal rear end face has ground strip installation portion, on ground strip installation portion, is provided with mounting groove; This ground strip comprises upper end fitting portion, middle Plug Division and lower end SMT weld part, this fitting portion, Plug Division and SMT weld part are bent into " Z " font successively, the fitting portion of this ground strip and Plug Division are flush-mounted in mounting groove, and SMT weld part is affixed on the bottom surface of ground strip installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752480.8U CN203589250U (en) | 2013-11-26 | 2013-11-26 | Plate-to-plate connector assembly and socket structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752480.8U CN203589250U (en) | 2013-11-26 | 2013-11-26 | Plate-to-plate connector assembly and socket structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589250U true CN203589250U (en) | 2014-05-07 |
Family
ID=50587108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320752480.8U Expired - Lifetime CN203589250U (en) | 2013-11-26 | 2013-11-26 | Plate-to-plate connector assembly and socket structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571549A (en) * | 2019-09-12 | 2019-12-13 | 町洋机电(中国)有限公司 | Bottom plate type insertion structure of electronic module |
-
2013
- 2013-11-26 CN CN201320752480.8U patent/CN203589250U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571549A (en) * | 2019-09-12 | 2019-12-13 | 町洋机电(中国)有限公司 | Bottom plate type insertion structure of electronic module |
| CN110571549B (en) * | 2019-09-12 | 2024-04-05 | 町洋机电(中国)有限公司 | Plug-in structure of bottom plate type electronic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Tangxia Zhen Lin village in Guangdong province Dongguan City Hung Road 523711 No. 7 Patentee after: GUANGDONG JINRUN ELECTRONICS CO.,LTD. Address before: 523000 Guangdong province Dongguan city Tangxia town forest village new industrial city 65 Dongguan Jinrun Electronics Co. Ltd. Patentee before: Dongguan Jinrun Electronics Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |