CN101626122B - Automatic butt joint device for radio frequency plug - Google Patents
Automatic butt joint device for radio frequency plug Download PDFInfo
- Publication number
- CN101626122B CN101626122B CN2009100900254A CN200910090025A CN101626122B CN 101626122 B CN101626122 B CN 101626122B CN 2009100900254 A CN2009100900254 A CN 2009100900254A CN 200910090025 A CN200910090025 A CN 200910090025A CN 101626122 B CN101626122 B CN 101626122B
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- electrode plate
- public
- tip electrode
- frequency plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001503 joint Anatomy 0.000 title claims abstract description 28
- 230000008685 targeting Effects 0.000 claims description 11
- 235000004443 Ricinus communis Nutrition 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Support Of Aerials (AREA)
Abstract
The invention relates to an automatic butting device for radio frequency plugs. On the basis of the existing radio frequency plug butt joint mode, the radio frequency plug butt joint device is provided with the positioning devices for the clamp, the radio frequency male head and the radio frequency female head respectively, and when the clamp is pushed and pulled manually, the radio frequency plug (the male head and the female head) can be quickly butted and pulled out by using the positioning devices. Compared with the existing manual insertion radio frequency plug, the invention can greatly improve the butt joint efficiency, realizes mechanization and automation, liberates people from heavy and dangerous work and thoroughly improves the production mode. The automatic butt joint device is simple and effective, does not increase the control difficulty of a machine, is very easy to realize, and can effectively control the manufacturing cost.
Description
Technical field
The present invention relates to mechanical field, particularly relate to a kind of PECVD with radio frequency plug automatic butt device.
Background technology
In the thin-film solar cells manufacture process, the PECVD deposition need be carried out in the PECVD stove, and the anchor clamps that need to fill glass substrate preheat after about 250 ℃; Push PECVD stove (temperature is about 300 ℃ in the stove), the public head of butt joint radio frequency plug and female head are accomplished circuit and are connected; Close fire door then and carry out technical process in the stove; Open fire door at last, the public head of pull-off radio frequency plug and female head, manual work is pulled out the PECVD stove with anchor clamps.PECVD is as shown in Figure 1 with anchor clamps radio frequency cable cable connected mode.
In this course of work, the butt joint of radio frequency plug (being public head of radio frequency and the female head of radio frequency) is all accomplished through manual work, and operating personnel need accomplish butt joint, the pull-off of a plurality of radio frequency plugs under hot environment, be relatively a difficulty and a dangerous job.
For enhancing productivity, guarantee safety in production.Replace the people to accomplish simple and dangerous work by machine and meet market demand.But under the present technology, machine can only be accomplished simple action mostly, a plurality of radio frequency plugs that almost are in free state is accomplished butt joint and pull-off, hardly maybe.
Therefore be necessary to provide a kind of simple device, when artificial push-and-pull anchor clamps, can accomplish the Plug Action of radio frequency plug synchronously, accomplish the automatic butt and the pull-off of the public head of radio frequency plug and female head simply and effectively.
Summary of the invention
The purpose of this invention is to provide a kind of radio frequency plug automatic butt device.
Existing radio frequency plug butt joint relies on artificial carrying out; Public head of radio frequency plug and the female several leading free state that is in of radio frequency plug; For realizing the object of the invention, the present invention has increased the positioner of anchor clamps, the public head of radio frequency and the female head of radio frequency respectively, in artificial push-and-pull anchor clamps; Utilize above-mentioned positioner, realize the butt joint and the pull-off of public head of frequency plug and the female head of radio frequency plug rapidly.
Specifically; (comprise anchor clamps, anchor clamps castor, the public head of radio frequency plug and the female head of radio frequency plug, said anchor clamps are used for bearing substrate, and the v leg of fixture wheel is positioned at clamp base at existing radio frequency plug docking facilities in the present invention; Be convenient to the push-and-pull anchor clamps; The female head of radio frequency plug links to each other with substrate on the anchor clamps through radio frequency cable, and public of radio frequency plug links to each other with power supply through radio frequency cable) the basis on increased guide rail, said guide rail is fixed on burner hearth bottom; For said anchor clamps castor provides orbit, only walk in the push-and-pull direction through anchor clamps castor restriction anchor clamps.
In addition, device of the present invention also comprises public tip electrode plate and carriage;
Said public tip electrode plate is an orifice plate, and the hole that is used to install the public head of radio frequency plug on it is regularly arranged with necessarily, makes the public head of radio frequency plug regularly arranged with necessarily; Preferred parallel is in burner hearth bottom " " word arrangement;
Said carriage is a trench structure; Be fixed on burner hearth bottom; Be used to carry the position of public tip electrode plate and the public tip electrode plate of restriction; Public tip electrode plate can be placed perpendicular to burner hearth bottom, and make public tip electrode plate carry out activity among a small circle, as a spot of activity space is up and down arranged in groove through modes such as adjustment fixed positions in all directions up and down.
The fixing of said carriage can adopt the usual way of this area to carry out; Preferably fix with the mode of axle bed, therefore device of the present invention also comprises an axle bed, is positioned at the middle part of carriage; And be fixed on burner hearth bottom; Load support, making carriage can axle bed be that swing among a small circle in the axle center, and certain free rotation space is arranged.
Said guide rail and said axle bed need keep comparatively strict position relation.
Simultaneously, device of the present invention also comprises female tip electrode plate; Said female tip electrode plate is an orifice plate, and the arrangement mode in hole that is used to install the public head of radio frequency plug on arrangement mode and the public tip electrode plate in hole of the female head of radio frequency plug is corresponding, makes the female head of radio frequency plug corresponding with radio frequency plug public affairs first; Preferred parallel is in burner hearth bottom " one " word arrangement and corresponding with radio frequency plug public first, and said female tip electrode plate is fixed on the anchor clamps.
The fixing of said female tip electrode plate can adopt support to fix, and support can be positioned at the optional position of female tip electrode plate, comprises end, middle part etc., and said support is connected respectively with anchor clamps with female tip electrode plate, and female tip electrode plate is fixed on the anchor clamps.
For ease of push-and-pull, device of the present invention also comprises tractive unit, and said tractive unit can be positioned on support or the female tip electrode plate, is used for the female tip electrode plate of push-and-pull, is generally electrical pure iron in the art.
For improving the butt joint efficient of female head of radio frequency and the public head of radio frequency, device of the present invention also comprises guide pillars and bushes; Said guide pillar is arranged on female tip electrode plate (public tip electrode plate), and the relevant position of said public tip electrode plate (female tip electrode plate) also is provided with the guide pin bushing that matches with said guide pillar;
Said guide pillar (see figure 5) is made up of mounting portion, stop portion, targeting part and leader, and said guide pin bushing (see figure 6) is by forming with the corresponding mounting portion of guide pillar, stop portion, targeting part and leader; The mounting portion of said guide pillars and bushes is respectively applied for guide pillar or guide pin bushing is installed on female tip electrode plate or the public tip electrode plate; The leader of said guide pillar is a pyramidal structure; The leader of said guide pin bushing is the circular hole of somewhat larger in diameter in the taper maximum gauge; When advancing anchor clamps, the leader of said guide pillar touches public head of radio frequency or public tip electrode plate (female of radio frequency or female tip electrode plate) prior to the female head of radio frequency plug (the public head of radio frequency plug), and its pyramidal structure is docked with the leader of guide pin bushing on being positioned at public tip electrode plate (female tip electrode plate); Guide the targeting part butt joint of guide pillars and bushes subsequently, and simultaneously or guide public head of radio frequency and the female head of radio frequency to dock subsequently; The stop portion butt joint of last guide pillars and bushes, public head of radio frequency and the butt joint fully of the female head of radio frequency simultaneously prevents that the female head of radio frequency from too much inserting the public head of radio frequency.
For preventing that better the female head of radio frequency from too much inserting radio frequency public affairs head, the length of the targeting part of said guide pillars and bushes is identical, and all more than or equal to the butt joint length of the public head of radio frequency plug with female.
Be preferably greater than the butt joint length of the public head of radio frequency plug and female head especially, like this, the targeting part of guide pillar gets into the targeting part of guide pin bushing, can not produce dislocation after, just carry out the public head of radio frequency plug and radio frequency plug mother's butt joint, can guarantee the accuracy of docking.
Really play the effect that prevents that the female head of radio frequency from too much inserting the public head of radio frequency for the stop portion that makes guide pillars and bushes; Be installed between the public head of guide pin bushing and radio frequency plug (the female head of radio frequency plug) on the public tip electrode plate (female tip electrode plate) and will keep strict position relation, and corresponding one by one with the position relation of guide pillar, the female head of radio frequency plug; To keep strict position relation between the female head of guide pillar and radio frequency plug (the public head of radio frequency plug) simultaneously, and corresponding one by one with the position relation of guide pin bushing, the female head of radio frequency plug (the public head of radio frequency plug).
Compare with existing manual grafting radio frequency plug, the present invention can improve butt joint efficient greatly, and has realized mechanization, automation, from heavy, frees the people in the dangerous work, and the mode of production is improved completely; In addition, automatic butt device of the present invention is simple, effective, does not increase the control difficulty of machine, is very easy to realize, and can effectively controls manufacturing cost.
Description of drawings
Fig. 1 is existing radio frequency plug (comprising the public head of a radio frequency and female head) docking mode sketch map.
Fig. 2 is the left view of radio frequency plug automatic butt device of the present invention.
Fig. 3 is the front view of radio frequency plug automatic butt device of the present invention.
Fig. 4 is the upward view of radio frequency plug automatic butt device of the present invention.
Fig. 5 and Fig. 6 are respectively the sketch map of guide pillars and bushes.
Fig. 7 is positioned at the sketch map of the electrode plug part on the anchor clamps for after radio frequency plug automatic butt device of the present invention is installed.
Fig. 8 is positioned at the sketch map of the electrode plug part of burner hearth for after radio frequency plug automatic butt device of the present invention is installed.
Fig. 9 is the carriage sketch map.
Among the figure: 1, anchor clamps; 2, radio frequency cable; 3, the female head of radio frequency plug; 4, the public head of radio frequency plug; 5, female tip electrode plate; 6, guide pillar; 7, guide rail; 8, guide rail rib; 9, public tip electrode plate; 10, axle bed; 11, carriage; 12, support; 13, tractive unit; 14, guide pin bushing; 15, anchor clamps castor; 16, body of heater; 17, v leg of fixture wheel seat; 18,18 ', mounting portion; 19,19 ', spacing support section, 20,20 ', targeting part; 21,21 ', leader.
Embodiment
Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
A specific embodiment of the present invention is seen Fig. 2, and shown in 3,4, it is installed effect and sees Fig. 7 and Fig. 8.
Radio frequency plug automatic butt of the present invention mechanism after the installation can divide the two large divisions: first is the part that is fixed on the anchor clamps, comprises female tip electrode plate 5; Guide pillar 6; Support 12; Tractive unit 13 and anchor clamps 1; Radio frequency cable 2; Female 3 of radio frequency plug; Anchor clamps castor 15 etc.
Female 3 of radio frequency plug is installed on female tip electrode plate 5; Female 3 of radio frequency plug passes through radio frequency cable 2 and links to each other with anchor clamps 1 interior electrode; Female tip electrode plate 5 is fixedly connected with anchor clamps 1 through support 12; Tractive unit 13 links to each other with female tip electrode plate 5 (also can at other positions), and guide pillar 6 is installed on female tip electrode plate 5, will keep strict position relation between female 3 of guide pillar 6 and the radio frequency plug.
Second portion is the furnace interior branch, comprises radio frequency cable 2; Public 4 of radio frequency plug; Guide rail 7; Guide rail rib 8; Public tip electrode plate 9; Axle bed 10; Carriage 11; Guide pin bushing 14 etc.
Female 3 of radio frequency plug and public 4 of radio frequency plug all are parallel to a burner hearth bottom " " word arrangement, and guarantee relation one to one; Keep strict position relation between public 4 of guide pin bushing 14 and the radio frequency plug, and corresponding with the position of guide pillar 6; Guide rail 7 is fixed on burner hearth bottom, keeps comparatively strict position relation with axle bed 10.
Motion along with anchor clamps 1; Radio frequency plug (public head and female head) butt joint gradually is when having arrived extreme position, because the spacing supporting construction 19 of guide pillars and bushes; 19 ' effect; Anchor clamps 1 can't move on, and all plugs (public head and female head) are accomplished butt joint smoothly, have avoided electrode to insert and have too much caused damage.
The pull-off of radio frequency plug (public head and female head) is through tractive unit 13 anchor clamps 1 to be moved backward, drives female tip electrode plate 5 motions, female 3 of a plurality of radio frequency plug mounted thereto is broken away from public 4 of radio frequency plug simultaneously accomplish.
Obviously use device of the present invention, can in the process of push-and-pull anchor clamps, accomplish the butt joint and the pull-off of radio frequency plug simultaneously, improve butt joint efficient greatly, and can prevent the excessive butt joint of radio frequency plug.
Though, the present invention has been done detailed description in the preceding text with general explanation and specific embodiments, on basis of the present invention, can to some modifications of do or improvement, this will be apparent to those skilled in the art.Therefore, these modifications or the improvement on the basis of not departing from spirit of the present invention, made all belong to the scope that requirement of the present invention is protected.
Claims (10)
1. a radio frequency plug automatic butt device comprises anchor clamps (1), anchor clamps castor (15), the public head of radio frequency plug (4) and the female head of radio frequency plug (3), and said anchor clamps (1) are used for bearing substrate; Anchor clamps castor (15) is positioned at clamp base; Be convenient to push-and-pull anchor clamps (1), the female head of radio frequency plug (3) links to each other with substrate on the anchor clamps (1) through radio frequency cable (2), and radio frequency plug public (4) passes through radio frequency cable (2) and links to each other with power supply; It is characterized in that said radio frequency plug automatic butt device also comprises guide rail (6); Said guide rail (6) is fixed on burner hearth bottom, for said anchor clamps castor (15) provides orbit, only walks in the push-and-pull direction through anchor clamps castor (15) restriction anchor clamps (1).
2. device as claimed in claim 1 is characterized in that, also comprises public tip electrode plate (9) and carriage (11); Said public tip electrode plate (9) is an orifice plate, and the hole that is used to install the public head of radio frequency plug (4) on it is regularly arranged with necessarily; Said carriage (11) is a trench structure; Be fixed on burner hearth bottom; Be used to carry the position of public tip electrode plate (9) and the public tip electrode plate of restriction (9); Public tip electrode plate (9) is placed perpendicular to burner hearth bottom, and made public tip electrode plate (9) adjust the position in the activity that all directions are up and down carried out among a small circle.
3. device as claimed in claim 2 is characterized in that, also comprises axle bed (10), and said axle bed (10) is positioned at the middle part of carriage (11), and is fixed on burner hearth bottom, load support (11), and making carriage (11) can axle bed be that swing among a small circle in the axle center.
4. like claim 2 or 3 described devices, it is characterized in that, also comprise female tip electrode plate (5); Said female tip electrode plate (5) is an orifice plate; The arrangement mode that is used to install the hole that is used to install radio frequency plug public (4) on arrangement mode and the public tip electrode plate (9) in hole of the female head of radio frequency plug (3) on it is corresponding, and said female tip electrode plate (5) is fixed on the anchor clamps (1).
5. device as claimed in claim 4 is characterized in that, also comprises support (12), and said support (12) is used to connect female tip electrode plate (5) and anchor clamps (1), and female tip electrode plate (5) is fixed on the anchor clamps (1).
6. device as claimed in claim 4 is characterized in that, the public head of said radio frequency plug (4) is parallel to burner hearth bottom " " word arrangement on public tip electrode plate (9); The female head of said radio frequency plug (3) is parallel to burner hearth bottom " one " word arrangement and corresponding one by one with the public head of radio frequency plug (4) on female tip electrode plate (5).
7. device as claimed in claim 5 is characterized in that, also comprises tractive unit (13), and said tractive unit (13) is positioned on female tip electrode plate (5) or the support (12), is used for push-and-pull anchor clamps (1) and female tip electrode plate (5).
8. device as claimed in claim 4 is characterized in that, also is provided with guide pillar (6) on said female tip electrode plate (5), and the relevant position of said public tip electrode plate (9) also is provided with the guide pin bushing (14) that matches with said guide pillar (6), wherein,
Said guide pillar (6) is made up of mounting portion (18), stop portion (19), targeting part (20) and leader (21), and said guide pin bushing is by forming with the corresponding mounting portion of guide pillar (18 '), stop portion (19 '), targeting part (20 ') and leader (21 '); Said mounting portion (19; 19 ') be used for guide pillar (6) or guide pin bushing (14) are installed to female tip electrode plate (5) or public tip electrode plate (9); The leader of said guide pillar (21) is taper; The leader (21 ') of said guide pin bushing is the circular hole of somewhat larger in diameter in the taper maximum gauge, and when advancing anchor clamps, the leader of said guide pillar (21) touches the public head of radio frequency plug (4) or public tip electrode plate (9) prior to the female head of radio frequency plug (3); Its taper is docked with the leader (21 ') of guide pin bushing on being positioned at public tip electrode plate (9); Guide targeting part (20, the 20 ') butt joint of guide pillars and bushes subsequently, and simultaneously or guide public head of radio frequency plug (4) and the female head of radio frequency plug (3) to dock subsequently; Stop portion (19, the 19 ') butt joint of last guide pillars and bushes prevents that the female head of radio frequency plug (3) from too much inserting the public head of radio frequency plug (4).
9. device as claimed in claim 8 is characterized in that, the length of said targeting part (20,20 ') is identical, and all more than or equal to the butt joint length of the public head of radio frequency plug (4) with radio frequency plug female (3).
10. device as claimed in claim 4 is characterized in that, also is provided with guide pillar (6) on the said public tip electrode plate (9), and the relevant position of said female tip electrode plate (5) also is provided with the guide pin bushing (14) that matches with said guide pillar (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100900254A CN101626122B (en) | 2009-07-24 | 2009-07-24 | Automatic butt joint device for radio frequency plug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100900254A CN101626122B (en) | 2009-07-24 | 2009-07-24 | Automatic butt joint device for radio frequency plug |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101626122A CN101626122A (en) | 2010-01-13 |
CN101626122B true CN101626122B (en) | 2012-05-02 |
Family
ID=41521854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100900254A Active CN101626122B (en) | 2009-07-24 | 2009-07-24 | Automatic butt joint device for radio frequency plug |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101626122B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103618267B (en) * | 2013-12-16 | 2016-06-01 | 国家电网公司 | Mechanical linkage which controls |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1018865B (en) * | 1989-02-04 | 1992-10-28 | 美国电话电报公司 | Method of and apparatus for reconfiguring optical fiber connector components and products produced thereby |
CN1275869A (en) * | 2000-04-01 | 2000-12-06 | 中国科学院合肥智能机械研究所 | High-frequency signal controller |
CN201562820U (en) * | 2009-07-24 | 2010-08-25 | 北京清大天达光电科技有限公司 | Automatic butt-joint device of RF connector |
-
2009
- 2009-07-24 CN CN2009100900254A patent/CN101626122B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1018865B (en) * | 1989-02-04 | 1992-10-28 | 美国电话电报公司 | Method of and apparatus for reconfiguring optical fiber connector components and products produced thereby |
CN1275869A (en) * | 2000-04-01 | 2000-12-06 | 中国科学院合肥智能机械研究所 | High-frequency signal controller |
CN201562820U (en) * | 2009-07-24 | 2010-08-25 | 北京清大天达光电科技有限公司 | Automatic butt-joint device of RF connector |
Also Published As
Publication number | Publication date |
---|---|
CN101626122A (en) | 2010-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201562820U (en) | Automatic butt-joint device of RF connector | |
NZ601702A (en) | Boom mountable robotic arm | |
CN206816963U (en) | A kind of Pipe installing securing device | |
CN201947205U (en) | Solar photovoltaic tracking power generating system | |
CN101626122B (en) | Automatic butt joint device for radio frequency plug | |
CN206337169U (en) | A kind of butt fusion tool of preform | |
CN205343162U (en) | Clamp joint structure and robot clamp provided with same | |
CN219351147U (en) | Electric power cable butt joint auxiliary device | |
CN205446953U (en) | Indoor water pipe installation roof installation device | |
CN218347382U (en) | Shield constructs quick-witted gesture auxiliary adjustment device | |
CN203484859U (en) | Support tool for use during welding of barrel | |
CN203800356U (en) | Self-adjusting center current collector | |
CN104466827A (en) | Cable positioning device suitable for cable bridge | |
CN105613115A (en) | Photovoltaic solar energy temperature-controlling intelligent booth | |
CN210567641U (en) | LED lamp mounting structure | |
CN207326119U (en) | A kind of data cable efficient welding device | |
CN207339755U (en) | Suitable for the mounting bracket of photovoltaic module | |
CN204005096U (en) | A kind of Flat computer support frame | |
CN207896589U (en) | A kind of novel guideway cable bearer | |
CN202662658U (en) | Automatic electric power supply device of light receiving element | |
CN212131929U (en) | Light source mounting and adjusting support | |
CN220957731U (en) | Movable graphitizing furnace | |
CN215582008U (en) | Greenhouse controller | |
CN106956086B (en) | One kind being used for heat shield manufacturing and processing equipment | |
CN204992715U (en) | Self -adaptation stake of charging |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100076 Beijing economic and Technological Development Zone No. 9 Building 5 5 Jinghai road. Patentee after: Tianda, Beijing, Qing Guang photoelectric Polytron Technologies Inc Address before: 100076 Beijing economic and Technological Development Zone No. 9 Building 5 5 Jinghai road. Patentee before: Beijing Qingda Tianda Photoelectric Technology Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |