CN105136807B - A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system - Google Patents
A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system Download PDFInfo
- Publication number
- CN105136807B CN105136807B CN201510463896.1A CN201510463896A CN105136807B CN 105136807 B CN105136807 B CN 105136807B CN 201510463896 A CN201510463896 A CN 201510463896A CN 105136807 B CN105136807 B CN 105136807B
- Authority
- CN
- China
- Prior art keywords
- probe socket
- insulating protection
- permanent magnetism
- protection fabric
- popped
- 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
- 239000004744 fabric Substances 0.000 title claims abstract description 53
- 230000005389 magnetism Effects 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 92
- 230000002265 prevention Effects 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 230000007547 defect Effects 0.000 claims abstract description 11
- 230000002950 deficient Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000003550 marker Substances 0.000 claims description 2
- 238000012876 topography Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 206010068052 Mosaicism Diseases 0.000 abstract description 2
- 210000003765 sex chromosome Anatomy 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, including left probe socket and right probe socket；Electrode and permanent magnet are provided with the left probe socket and right probe socket, both sides are respectively fixed with plug and electrostatic prevention film, the wire electrically connected with electrode is provided with plug；Set the magnetic pole of side of the side of electrostatic prevention film with setting electrostatic prevention film on right probe socket opposite on left probe socket.The detecting system of the present invention, including suspension holdfast, hand-held shadow scanner, combination control cabinet, display and permanent magnetism probe, the image of hand-held shadow scanner collection insulating protection fabric exterior, with marking of defects region, is popped one's head in by permanent magnetism and carries out insulating properties measurement.The permanent magnetism probe of the present invention, left probe socket and right probe socket adsorb the reasonability that in the both sides of fabric, ensure that the detection of defective locations insulating properties, science, solve the inoperable sex chromosome mosaicism of use " megger ", beneficial effect is notable, is easy to application.
Description
Technical field
The detecting system popped one's head in and its formed with permanent magnetism the present invention relates to a kind of portable inspectiont insulating protection fabric, more
Body is said, more particularly to a kind of insulating protection fabric that can be carried out science to the insulating properties at defective locations, rationally detect is with forever
The detecting system of magnetic probe and its composition.
Background technology
Insulating protection fabric（Clothes are such as dielectrically separated from, tippet is dielectrically separated from, is dielectrically separated from blanket）Make applied to electrification in high voltage
Industry occasion, play a part of keeping apart staff and electrical body, protect it from the injury of high pressure.Due to power distribution network 10kV
High pressure there is very strong penetrability, this requires insulating protection fabric to stand intact, once have situation that is damaged, scratching
Occur, high pressure can puncture through breakage moment, and great damage is caused to field personnel.
Therefore, this require staff before livewire work to the insulating protection fabric dressed or used carry out check and
Detection, to ensure that it can normal use.Existing inspection method, some macroscopic forms of use, checking from the appearance is
It is no exist scratch, damaged part, if there is livewire work can not then using again；The regulation detection method for comparing science is to use
" megger " measures to the insulating properties of insulating protection fabric surfaces externally and internally, because armored fabric is insulating materials in itself, profit
With the probe of megger to where and how to measure all be actual use when problem encountered, cause that there is presently no a kind of section
The measuring method for learn, be reasonable, using, exhaustively insulating properties inspection and measurement can be realized to insulating protection fabric, it is ensured that work
Make the safety of personnel.
The content of the invention
The shortcomings that present invention is in order to overcome above-mentioned technical problem, there is provided a kind of portable inspectiont insulating protection fabric is with forever
The detecting system of magnetic probe and its composition.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, including left probe socket and right probe socket；It is special
Part is not：It is provided with electrode and permanent magnet in the left probe socket and right probe socket, left probe socket and right probe socket
Side is respectively and fixedly provided with plug, and opposite side is fixed with the electrostatic prevention film with contact electrode, is provided with plug and is electrically connected with electrode
Wire；Wire on left probe socket and right probe socket, one is connected to the ground, and another is connected with the output end of pressue device
Connect；The set-up mode of permanent magnet meets：The side of electrostatic prevention film is set on left probe socket with setting electrostatic prevention film on right probe socket
Side magnetic pole on the contrary, so that left probe socket and right probe socket can accommodate the position the insulating protection fabric the defects of securely
Place.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, described to be connected with the output end of pressue device
Wire, be also connected to the ground by change-over switch, so as to which it is communicated with ground after defect area is completed, will be detected
Electro-static Driven Comb on insulating protection fabric falls.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, and the electrostatic prevention film is by semi-conducting material system
Into.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, is provided with the plug for being fixed
Adjustment cap on left probe socket or right probe socket.
The detecting system that the portable inspectiont insulating protection fabric of the present invention is formed with permanent magnetism probe, its special feature exist
In：Including suspension holdfast, hand-held shadow scanner, combination control cabinet, display and permanent magnetism probe, hold shadow scanner, show
Show that device and permanent magnetism probe are connected with combining control cabinet, combination control cabinet has IMAQ and processing and control voltage defeated
The function of going out；The suspension holdfast is used to fix insulating protection fabric to be detected, holds shadow scanner and is used to gather insulation
The image of armored fabric outer surface, and be input in combination control cabinet；The image of acquisition is passed through display by combination control cabinet
Device shows that reviewer is lacked by the topography of the insulating protection fabric shown on display by damaged or scuffing
Sunken zone marker comes out；The left probe socket and right probe socket of permanent magnetism probe are respectively placed in the both sides at defective locations, and pass through group
The voltage for closing control cabinet output measures to the insulating properties of fault location.
The detecting system that the portable inspectiont insulating protection fabric of the present invention is formed with permanent magnetism probe, the suspension holdfast are
Scalable form, some geometrical clamps accommodated to insulating protection fabric are fixed with suspension holdfast；Set on combination control cabinet
It is equipped with the measurement data display screen shown to testing result.
The beneficial effects of the invention are as follows：The permanent magnetism probe of the present invention, by being set forever in left probe socket and right probe socket
Magnet and electrode, the plug and electrostatic prevention film electrically connected with electrode is set in its both sides, and ensured one where two electrostatic prevention films
The magnetic pole of side is the opposite sex, and when being detected to defective locations, left probe socket and right probe socket can be firmly adsorbed on insulating protection and knit
The both sides of thing, reasonability, the science of defective locations region insulation detection are ensure that, solved existing using " megger " progress
Inoperable sex chromosome mosaicism during detection, beneficial effect is notable, is easy to application.
Meanwhile by the way that the wire in a lateral electrode is connected to the ground, the wire on opposite side motor and ground and voltage are defeated
Go out end to be connected, after detection, be connected to the ground by the wire of both sides, can be completely by the electrostatic on insulating protection fabric
Discharge, it is ensured that safe to use.
The detecting system that the permanent magnetism probe of the present invention is formed, the local high definition figure obtained by observing hand-held shadow scanner
Picture, all defect region on insulating protection fabric to be detected can be marked out, solve and be not easy to find to lack by human eye
The drawbacks of falling into region；Scientific and rational detection can be carried out to the insulating properties of fault location by permanent magnetism probe, it is ensured that insulating protection
Fabric using when meet insulating properties requirement, it is ensured that personal security.
Brief description of the drawings
Fig. 1 is the structural representation of the portable inspectiont insulating protection fabric permanent magnetism probe of the present invention；
Fig. 2 is the structural representation for the detecting system that the portable inspectiont insulating protection fabric permanent magnetism probe of the present invention is formed
Figure；
Fig. 3 is the structural representation of suspension holdfast in the present invention.
In figure：1 left probe socket, 2 right probe sockets, 3 electrodes, 4 permanent magnets, 5 plugs, 6 electrostatic prevention films, 7 adjustment caps, 8 insulation
Armored fabric, 9 suspension holdfasts, 10 hand-held shadow scanners, 11 combination control cabinets, 12 displays, 13 permanent magnetism probe, 14 fix
Folder, 15 measurement data display screens.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the structural representation of the portable inspectiont insulating protection fabric permanent magnetism probe of the present invention is given,
It includes left probe socket 1, right probe socket 2, electrode 3, permanent magnet 4, plug 5, electrostatic prevention film 6, adjustment cap 7；Shown left probe
Seat 1 is separate with right probe socket 2, plays fixed and supporting role, permanent magnetism is provided with left probe socket 1 and right probe socket 2
Body 4 and electrode 3, electrode 3 is centrally located, and permanent magnet 4 is in surrounding position.
The left side of shown left probe socket 1 is fixed with plug 5, and the right side of right probe socket 2 is fixed with plug 5, two plugs 5
On be respectively arranged with the wire electrically connected with the electrode 3 in left probe socket 1 and right probe socket 2.Plug 5 can be solid by adjustment cap 7
Due on left probe socket 1 and right probe socket 2, to ensure that there is good electric conductivity between wire and electrode 3.Shown left probe
1 right side of seat and the left side of right probe socket 2 are respectively arranged with electrostatic prevention film 6, and electrostatic prevention film 6 is made up of semi-conducting material.It is left
Probe socket 1 is different in nature each other with setting the magnetic pole of the side of electrostatic prevention film 6 on right probe socket 2, to ensure left probe socket 1 and right probe socket
2 can be firmly adsorbed on the both sides at the defective locations of insulating protection fabric 8.
Wire on shown left probe socket 1 is connected to the ground, the not only output with pressue device of the wire on right probe socket 2
End is connected, but also is connected to the ground by change-over switch, so allows for the wire on right probe socket 2 with power supply and adds
The voltage output end of pressure device selectively turns on.When being detected to defect area, by left probe socket 1 and right probe socket 2 with
The relative form of electrostatic prevention film 6 is placed at defective locations, you can easily carries out the test of insulating properties.
As shown in Fig. 2 the detection system that the portable inspectiont insulating protection fabric permanent magnetism probe for giving the present invention is formed
The structural representation of system, it includes suspension holdfast 9, hand-held shadow scanner 10, combination control cabinet 11, display 12, permanent magnetism and visited
First 13, geometrical clamp 14 and measurement data display screen 15, shown suspension holdfast 9 play fixed and supporting role, on suspension holdfast 9
Some geometrical clamps 14 insulating protection fabric 8 can be firmly fixed on suspension holdfast 9.Insulating protection fabric 8 to be detected
Flat is on suspension holdfast 9, the local high-definition image that carries out of its outer surface is adopted to hold shadow scanner 10
Collection.
Shown combination control cabinet 11 has IMAQ and handles and detect the function of voltage output, and hand-held shadow is swept
Retouch device 10 to input the high-definition image of collection to combination control cabinet 11, then shown by display 12.Testing staff's root
According to the local high-definition image shown by display 12, you can identify damaged present on insulating protection fabric 8 or scuffing defect
Region, and be marked, so as to follow-up insulating properties detection.During insulating properties detection, by by permanent magnetism probe 13
Left probe socket 1 and right probe socket 2 are respectively placed in the both sides of fault location, are pressurizeed by combining control cabinet 11, you can measurement lacks
Whether the insulating properties for falling into place are up to standard.
Wherein, it is whether up to standard using method of comparison or standard value criterion at the defects of judging insulating protection fabric；Contrast
Method is realized using following steps：By the local high-definition image of the insulating protection fabric shown by display screen, select intact
Lossless region, and insulaion resistance when applying nominal voltage to the region, Leakage Current measures；Then measure and fall vacant again
The insulaion resistance and Leakage Current when region applies nominal voltage are fallen into, by the insulation for contrasting defect area and excellent region
The difference of circuit and Leakage Current whether within the specific limits, to judge whether the insulating properties of fault location up to standard；Standard value is sentenced
The method of determining is：Gradually increase is applied to the voltage at defect area, sees whether can reach insulating protection fabric defined to be detected
Withstanding voltage, if be unreachable to, show that the insulating protection fabric is unavailable.
Claims (6)
1. a kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism, including left probe socket（1）With right probe socket（2）；It is special
Sign is：Electrode is provided with the left probe socket and right probe socket（3）And permanent magnet（4）, left probe socket and right probe socket
Side be respectively and fixedly provided with plug（5）, opposite side is fixed with the electrostatic prevention film with contact electrode（6）, it is provided with plug and electricity
The wire of pole electrical connection；Wire on left probe socket and right probe socket, one is connected to the ground, and another is defeated with pressue device
Go out end to be connected；The set-up mode of permanent magnet meets：The side of electrostatic prevention film is set on left probe socket with being set on right probe socket
The magnetic pole of the side of electrostatic prevention film is on the contrary, so that left probe socket and right probe socket can accommodate lacking in insulating protection fabric securely
Fall into opening position.
2. portable inspectiont insulating protection fabric according to claim 1 is popped one's head in permanent magnetism, it is characterised in that：It is described with plus
The wire that the output end of pressure device is connected, is also connected to the ground by change-over switch, so as to after defect area is completed
It is communicated with ground, by detected insulating protection fabric（8）On Electro-static Driven Comb fall.
3. portable inspectiont insulating protection fabric according to claim 1 or 2 is popped one's head in permanent magnetism, it is characterised in that：It is described
Electrostatic prevention film（6）It is made up of semi-conducting material.
4. portable inspectiont insulating protection fabric according to claim 1 or 2 is popped one's head in permanent magnetism, it is characterised in that：It is described
Plug（5）On be provided with for being fixed in left probe socket（1）Or right probe socket（2）On adjustment cap（7）.
The detecting system formed 5. a kind of portable inspectiont insulating protection fabric based on described in claim 1 is popped one's head in permanent magnetism,
It is characterized in that：Including suspension holdfast（9）, hand-held shadow scanner（10）, combination control cabinet（11）, display（12）And permanent magnetism
Probe（13）, hand-held shadow scanner, display and permanent magnetism are popped one's head in be connected with combining control cabinet, and combination control cabinet has figure
As the function of collection and processing and control voltage output；The suspension holdfast is used to fix insulating protection fabric to be detected
（8）, hand-held shadow scanner is used for the image for gathering insulating protection fabric exterior, and is input in combination control cabinet；
Combination control cabinet shows the image of acquisition by display reviewer is knitted by the insulating protection shown on display
The topography of thing, zone marker the defects of damaged or scuffing is come out；The left probe socket and right probe socket difference of permanent magnetism probe
The both sides being placed at defective locations, and the voltage exported by combining control cabinet measures to the insulating properties of fault location.
The detecting system formed 6. portable inspectiont insulating protection fabric according to claim 5 is popped one's head in permanent magnetism, it is special
Sign is：The suspension holdfast（9）For scalable form, it is fixed with suspension holdfast some to insulating protection fabric（8）Carry out
The geometrical clamp of blessing（14）；Combine control cabinet（11）On be provided with the measurement data display screen shown to testing result（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463896.1A CN105136807B (en) | 2015-07-31 | 2015-07-31 | A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463896.1A CN105136807B (en) | 2015-07-31 | 2015-07-31 | A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105136807A CN105136807A (en) | 2015-12-09 |
| CN105136807B true CN105136807B (en) | 2018-02-06 |
Family
ID=54722233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510463896.1A Active CN105136807B (en) | 2015-07-31 | 2015-07-31 | A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105136807B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785245A (en) * | 2016-04-24 | 2016-07-20 | 国网辽宁省电力有限公司抚顺供电公司 | Live insulated clothing detection device |
| CN113702450B (en) * | 2020-05-22 | 2024-08-30 | 金风科技股份有限公司 | Method and device for detecting magnetic pole coating defects |
| CN113315881B (en) * | 2021-04-21 | 2023-01-17 | 张晓霞 | Thermal expansion extrapolation heat dissipation type handheld scanner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732139U (en) * | 2009-12-10 | 2011-02-02 | 贵州电力试验研究院 | Electrode plate for testing insulating property of insulating garment |
| CN201739887U (en) * | 2010-06-01 | 2011-02-09 | 邓洪芝 | Novel desk lamp |
| CN104330733A (en) * | 2014-11-21 | 2015-02-04 | 西安伯龙高铁电气有限公司 | Train roof insulation detection device |
| CN204214994U (en) * | 2014-10-22 | 2015-03-18 | 云南电网公司红河供电局 | A kind of insulation performance testing device of 35kV insulated target |
| CN204758495U (en) * | 2015-07-31 | 2015-11-11 | 济南博沃能源科技有限公司 | Portable test insulation is permanent magnetism probe and detecting system for armored fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122402A (en) * | 1994-10-27 | 1996-05-17 | Fujikura Ltd | Dielectric breakdown test method for insulators |
-
2015
- 2015-07-31 CN CN201510463896.1A patent/CN105136807B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732139U (en) * | 2009-12-10 | 2011-02-02 | 贵州电力试验研究院 | Electrode plate for testing insulating property of insulating garment |
| CN201739887U (en) * | 2010-06-01 | 2011-02-09 | 邓洪芝 | Novel desk lamp |
| CN204214994U (en) * | 2014-10-22 | 2015-03-18 | 云南电网公司红河供电局 | A kind of insulation performance testing device of 35kV insulated target |
| CN104330733A (en) * | 2014-11-21 | 2015-02-04 | 西安伯龙高铁电气有限公司 | Train roof insulation detection device |
| CN204758495U (en) * | 2015-07-31 | 2015-11-11 | 济南博沃能源科技有限公司 | Portable test insulation is permanent magnetism probe and detecting system for armored fabric |
Non-Patent Citations (1)
| Title |
|---|
| 图像处理技术在架空线路绝缘子破损检测系统中的应用研究;朱珠;《中国优秀硕士学位论文全文数据库信息科技辑》;20080915;I138-856 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105136807A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105136807B (en) | A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system | |
| CN105004733B (en) | A kind of Portable insulation armored fabric defect test method and tester | |
| CN203607749U (en) | Shielding cover for distribution-line disconnecting switch | |
| CN207424014U (en) | Secondary circuit voltage terminal bar clamp | |
| CN204758495U (en) | Portable test insulation is permanent magnetism probe and detecting system for armored fabric | |
| CN203224580U (en) | An apparatus for zinc oxide lightning arrester energized testing | |
| CN205507016U (en) | Insulating detection case | |
| KR102723034B1 (en) | Terminal of high voltage power cable Having High voltage Very Low Frequency wire detecting function | |
| CN202522537U (en) | Insulating tool edge planar defect on-site detection device | |
| CN108646157A (en) | Roller insulation detection device | |
| CN107656105A (en) | Connection plug and circuit resistance tester | |
| CN204789370U (en) | Portable insulating armored fabric defect tester | |
| CN203643561U (en) | Standardized testing device for cross-arm shielding covers | |
| CN203705590U (en) | Floor-type special device for withstand voltage tests of safety equipment | |
| CN105785245A (en) | Live insulated clothing detection device | |
| CN210894480U (en) | Switch board warning device | |
| CN209486219U (en) | A kind of insulating tool defect detection platform | |
| CN205656274U (en) | Electrified insulating clothes detection device | |
| CN109633347A (en) | A kind of insulating tool defect detection platform and detection method | |
| CN208596204U (en) | Insulation safety tool withstand voltage test device | |
| CN204374361U (en) | Insulation clothing all standing insulation detection device | |
| CN211014527U (en) | Zero value insulator testing arrangement | |
| CN204214971U (en) | Bow line wire clamp proving installation | |
| CN103728541A (en) | Standardized test device for cross arm shields | |
| CN204203321U (en) | A kind of angle station and electroscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zou Xiaohan Inventor after: Jie Qingzhao Inventor after: Hao Liangpeng Inventor after: Zhang Jiejing Inventor before: Li Gang Inventor before: Xu Qinshan Inventor before: Zhang Xiaochuan Inventor before: Ju Zhen Inventor before: Huang Yue Inventor before: Sun Jianjun |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180109 Address after: 250014 Shandong city of Ji'nan province by ten Road No. 12588, No. 5 celebrities heights Municipal Public Building Room 518 Applicant after: JI'NAN?POWER?SCIENCE &?TECHNOLOGY?CO., LTD. Applicant after: Shaoguan Da Jiangnan transmission and Transformation Project Co., Ltd. maintenance branch Address before: 250014 Shandong city of Ji'nan province by ten Road No. 12588, No. 5 celebrities heights Municipal Public Building Room 518 Applicant before: JI'NAN?POWER?SCIENCE &?TECHNOLOGY?CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |