CN102636852A - Pole terminal connector device of insulated optical fiber composition phase conductor - Google Patents
Pole terminal connector device of insulated optical fiber composition phase conductor Download PDFInfo
- Publication number
- CN102636852A CN102636852A CN2012100952532A CN201210095253A CN102636852A CN 102636852 A CN102636852 A CN 102636852A CN 2012100952532 A CN2012100952532 A CN 2012100952532A CN 201210095253 A CN201210095253 A CN 201210095253A CN 102636852 A CN102636852 A CN 102636852A
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- Prior art keywords
- optical fiber
- box body
- continues
- phase line
- stationary fixture
- Prior art date
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 72
- 239000004020 conductor Substances 0.000 title abstract description 4
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 241000272165 Charadriidae Species 0.000 claims description 36
- 150000001875 compounds Chemical class 0.000 claims description 36
- 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 12
- 239000000835 fiber Substances 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 6
- RRVPPYNAZJRZFR-VYOBOKEXSA-N 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)O[C@@H](COP([O-])(=O)OCC[N+](C)(C)C)COC(=O)CCCCCCC\C=C/CCCCCCCC RRVPPYNAZJRZFR-VYOBOKEXSA-N 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a pole terminal connector device of an insulated optical fiber composition phase conductor. The pole terminal connector device comprises an installation support, an upper splicing box body, a lower splicing box body, an insulator, an upper stationary fixture and a lower stationary fixture, wherein the installation support is fixedly arranged on a telegraph pole; the upper end of the insulator is connected with the upper splicing box body, and the lower end of the insulator is connected with the lower splicing box body; the upper stationary fixture is connected with the upper splicing box body and introduces an optical fiber from the insulated optical fiber composition phase conductor into the upper splicing box body to splice; and the lower stationary fixture is connected with the lower splicing box body and introduces an optical fiber from an optical cable into the lower splicing box body to splice. The pole terminal connector device is simple in structure, can be used for conveniently splicing the OPPC cables and introducing the optical cables, has a sealing function, can play a good role in the aspect of protecting the OPPC cables and introduced optical cables, and can effectively improve the splicing property of the cables.
Description
Technical field
The present invention relates to a kind of no-go sub device of optical cable, the bar that refers in particular to the compound built on stilts phase line of a kind of insulating optical fiber (OPPC optical cable) is used the no-go sub device, belongs to the technical field of fiber optic cable communications.
Background technology
The full name of said OPPC optical cable is " the compound built on stilts phase line of insulating optical fiber ", and it is that the light unit is compounded in a kind of novel electric power insulation special optical cable in the phase line, has the electric current and the dual-use function of communicating by letter of conveying.
The OPPC optical cable is made up of light unit and lead unit.Wherein, the light unit is made up of multifiber and stainless steel protection pipe, and optical fiber is accommodated protection in the stainless loose sleeve pipe, fills extraordinary ointment in the pipe, to play waterproof, protection against the tide or other harmful gases, heat insulation effect.Lead unit is the critical component of electric energy transmitting, and generally by aluminium Baogang core twisted wire with aluminum steel is stranded constitutes, conductor cross-section is selected to want rationally on the one hand, to guarantee circuit good voltage transmission quality and current load performance arranged; On the other hand, it plays the load effect again, also will possess enough physical strengths, and it is unaffected to make OPPC receive the transmission performance of external force effect time unit.
The OPPC optical cable relates to more Installation Considerations in process of deployment, wherein the OPPC cable connection is an of paramount importance part in the whole laying project.The OPPC cable connection relates to fibre junction and photodetachment technology, and this is to continuing and High-Voltage Insulation all has very strict requirement.Therefore, the performance of the intermediate head device of OPPC optical cable and structure just seem particularly important.
Summary of the invention
The bar that the purpose of this invention is to provide the compound built on stilts phase line of a kind of insulating optical fiber is used the no-go sub device; Simple in structure; Be used for continuing OPPC optical cable and leading in cable is easy to operate; And have sealing function simultaneously, can play the better protect effect, effectively improve the continuing property of optical cable OPPC optical cable and leading in cable.
In order to realize above purpose, the present invention realizes through following technical scheme:
The bar of the compound built on stilts phase line of a kind of insulating optical fiber is used the no-go sub device, comprises:
Mounting bracket, it is fixedly installed on the electric pole;
On continue box body with under the box body that continues;
Insulator, the upper end of described insulator with on the box body that continues link to each other, its lower end with under the box body that continues link to each other;
Last stationary fixture, described go up stationary fixture with said on the box body that continues link to each other, continue in the supreme box body that continues of optical fiber on this in compound built on stilts phase line of stationary fixture introducing insulating optical fiber;
Following stationary fixture, described down stationary fixture links to each other with the said box body that continues down, and the optical fiber in this time stationary fixture introducing leading in cable continues to the box body that continues.
The box body that continues on described comprises going up of the portion of setting within it and coils fine plate and the associated fine plate lid of dish of going up;
The said fine plate boot disk of dish that goes up is put the optical fiber in the compound built on stilts phase line of insulating optical fiber, and after the both sides fused fiber splice continues, lays fibre-optical splice;
The said fine plate lid of dish of going up covers said going up on the fine plate of dish.
The described box body that continues down comprises the fine plate of lower wall and the fine plate lid of associated lower wall of the portion of setting within it;
The fine plate boot disk of said lower wall is put the optical fiber of lead-in cable, and after the both sides fused fiber splice continues, lays fibre-optical splice;
The fine plate lid of said lower wall lid is located at the fine plate of said lower wall below.
The box body that continues on described also comprises the lid that continues on associated; The box body that continues under described also comprises the lid that continues under associated.
Described continue on said lid and between the fine plate lid of dish, and between continuing down that lid and lower wall are fine and covering, also be respectively arranged with sealing gasket.
The described stationary fixture of going up comprises the upper seal support body that is fixedly installed on the splice tray body side surface; Said upper seal support body with on the continue side of box body be respectively arranged with corresponding through hole, be used for passing the optical fiber of the compound built on stilts phase line of insulating optical fiber and be introduced into going up the fine plate of dish in the box body that continues;
Said stationary fixture down comprises the lower seal pedestal that is fixedly installed on down the splice tray body side surface; Side at the said lower seal pedestal and the box body that continues down is respectively arranged with corresponding through hole, is used for passing the optical fiber of leading in cable and is introduced into down the fine plate of lower wall in the box body that continues.
The described stationary fixture of going up comprises the nut of screwing, and the nut sleeve of screwing on described is located on the optical fiber of the compound built on stilts phase line of insulating optical fiber, screw on this nut and said upper seal support body and on through hole on the splice tray body side surface be complementary; Screw on described nut with the optical fiber precession upper seal support body in the compound built on stilts phase line of insulating optical fiber and on the box body that continues;
Described stationary fixture down comprises the nut of screwing, and described underspin jack panel is set on the optical fiber of leading in cable, and the through hole on this underspin jack panel and said lower seal pedestal and the following splice tray body side surface is complementary; Described underspin jack panel with the optical fiber precession lower seal pedestal of leading in cable with under the box body that continues.
The described stationary fixture of going up also comprises the optical cable fixed support, and the upper shield that is set in optical cable fixed support and upper seal support external on this;
Described stationary fixture down also comprises optical cable fixed support down, and the lower shield that is set in this time optical cable fixed support and bottom sealing socket external.
Said mounting bracket is V-shaped, and it comprises back up pad and at least one supporting leg;
Said back up pad is horizontally disposed with, and the one of which end is fixedly connected on the electric pole;
One end of said supporting leg is fixedly connected on the electric pole, and the other end of this supporting leg is fixedly connected with the other end of said back up pad.
The bar of the compound built on stilts phase line of described insulating optical fiber also comprises joint flange with the no-go sub device, and it is arranged on down the bottom of the box body that continues, and the box body that continues under making through said joint flange is fixedly installed on the back up pad.
The present invention compared with prior art has the following advantages:
Simple in structure, be used for continuing OPPC optical cable and leading in cable are easy to operate, and have sealing function simultaneously, can play the better protect effect to OPPC optical cable and leading in cable, effectively improve the continuing property of optical cable.
Description of drawings
Fig. 1 is the structural representation of the bar of the compound built on stilts phase line of a kind of insulating optical fiber of the present invention with the no-go sub device.
Embodiment
Below in conjunction with accompanying drawing,, the present invention is done further elaboration through specifying a preferable specific embodiment.
As shown in Figure 1, be the bar of the compound built on stilts phase line of a kind of insulating optical fiber structural representation with the no-go sub device.This bar comprises with the no-go sub device: mounting bracket 6, on continue box body 1, down continue box body 2, insulator 3, go up stationary fixture 4, stationary fixture 5 down.Wherein, mounting bracket 6 is fixedly installed on the electric pole 7; The upper end of insulator 3 with on the box body 1 that continues link to each other, its lower end with under the box body 2 that continues link to each other, in the present embodiment, insulator 3 is the Hollow Pillar insulator; Last stationary fixture 4 with said on the box body 1 that continues link to each other, continue in the supreme box body 1 that continues of optical fiber that stationary fixture 4 is introduced in the compound built on stilts phase line of insulating optical fibers on this; Following stationary fixture 5 with said under the box body 2 that continues link to each other, the optical fiber that this time stationary fixture 5 is introduced in the leading in cables continues to the box body 1 that continues.
Wherein, the box body 1 that continues on comprises going up of the portion of setting within it and coils fine plate and the associated fine plate lid of dish of going up; The fine plate boot disk of last dish is put the optical fiber in the compound built on stilts phase line of insulating optical fiber, and after the both sides fused fiber splice continues, lays fibre-optical splice; The fine plate lid of last dish covers said going up on the fine plate of dish.In the present embodiment, the box body 1 that continues on also comprises the lid that continues on associated.
The box body 2 that continues down comprises the fine plate of lower wall and the fine plate lid of associated lower wall of the portion of setting within it; The fine plate boot disk of lower wall is put the optical fiber of lead-in cable, and after the both sides fused fiber splice continues, lays fibre-optical splice; The fine plate lid of lower wall lid is located at the fine plate of said lower wall below.In the present embodiment, the box body 2 that continues down also comprises the lid that continues under associated.
Last continue lid and between the fine plate of the dish lid, and between continuing down that lid and lower wall are fine and covering, also be respectively arranged with sealing gasket.
Last stationary fixture 4 comprises the upper seal support body that is fixedly installed on box body 1 side of continuing; The upper seal support body with on the continue side of box body 1 be respectively arranged with corresponding through hole, be used for passing the optical fiber of the compound built on stilts phase line of insulating optical fiber and be introduced into going up the fine plate of dish in the box body 1 that continues; Last stationary fixture 4 also comprises the nut of screwing, on the nut sleeve of screwing be located on the optical fiber of the compound built on stilts phase line of insulating optical fiber, screw on this nut and said upper seal support body and on the through hole that continues on box body 1 side be complementary; On screw nut with the optical fiber precession upper seal support body in the compound built on stilts phase line of insulating optical fiber and on the box body 1 that continues.Last stationary fixture 4 also comprises the optical cable fixed support, and the upper shield that is set in optical cable fixed support and upper seal support external on this, and in the present embodiment, the material of this upper shield is an aluminium, is used for fixing the OPPC optical cable.
Following stationary fixture 5 comprises the lower seal pedestal that is fixedly installed on down box body 2 sides of continuing; Side at the lower seal pedestal and the box body 2 that continues down is respectively arranged with corresponding through hole, is used for passing the optical fiber of leading in cable and is introduced into down the fine plate of lower wall in the box body 2 that continues.Following stationary fixture 5 also comprises the nut of screwing, and the underspin jack panel is set on the optical fiber of leading in cable, and the through hole on this underspin jack panel and said lower seal pedestal and box body 2 sides of continuing down is complementary; The underspin jack panel with the optical fiber precession lower seal pedestal of leading in cable with under the box body 2 that continues; Following stationary fixture 5 also comprises optical cable fixed support down, and the lower shield that is set in this time optical cable fixed support and bottom sealing socket external, and in the present embodiment, the material of this lower shield is an aluminium, is used for fixing leading in cable.
In the present embodiment, mounting bracket 6 is V-shaped, and it comprises back up pad 61 and at least one supporting leg 62; Said back up pad 61 is horizontally disposed with, and the one of which end is fixedly connected on the electric pole 7; One end of said supporting leg 62 is fixedly connected on the electric pole 7, and the other end of this supporting leg 62 is fixedly connected with the other end of said back up pad 61.
For the no-go sub device is connected on the mounting bracket 6; Also a joint flange 8 is set on the no-go sub device at the bar of the compound built on stilts phase line of insulating optical fiber; It is arranged on down the bottom of the box body 2 that continues, and the box body 2 that continues under making through said joint flange 8 is fixedly installed on the back up pad 61, in conjunction with the V-shaped structure of mounting bracket 6; Utilize leg-of-mutton stability, make that better this no-go sub device is firm.OPPC optical cable and leading in cable are played the better protection effect.
In sum; The bar of the compound built on stilts phase line of a kind of insulating optical fiber of the present invention is used the no-go sub device; Simple in structure, be used for continuing OPPC optical cable and leading in cable are easy to operate, and have sealing function simultaneously; Can play the better protect effect to OPPC optical cable and leading in cable, effectively improve the continuing property of optical cable.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (10)
1. the bar of the compound built on stilts phase line of insulating optical fiber is used the no-go sub device, it is characterized in that, comprises:
Mounting bracket (6), it is fixedly installed on the electric pole (7);
On continue box body (1) and under the box body (2) that continues;
Insulator (3), the upper end of described insulator (3) with on the box body (1) that continues link to each other, its lower end with under the box body (2) that continues link to each other;
Last stationary fixture (4), described go up stationary fixture (4) with said on the box body (1) that continues link to each other, continue in the supreme box body that continues of optical fiber (1) in the compound built on stilts phase line of stationary fixture on this (4) introducing insulating optical fiber;
Following stationary fixture (5), described down stationary fixture (5) with said under the box body (2) that continues link to each other, the optical fiber in this time stationary fixture (5) introducing leading in cable continues to the box body that continues (1).
2. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 1 is used the no-go sub device, it is characterized in that, what the box body (1) that continues on described comprised the portion of setting within it goes up fine plate of dish and the associated fine plate lid of dish of going up;
The said fine plate boot disk of dish that goes up is put the optical fiber in the compound built on stilts phase line of insulating optical fiber, and after the both sides fused fiber splice continues, lays fibre-optical splice;
The said fine plate lid of dish of going up covers said going up on the fine plate of dish.
3. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 2 is used the no-go sub device, it is characterized in that, the described box body (2) that continues down comprises the fine plate of lower wall and the fine plate lid of associated lower wall of the portion of setting within it;
The fine plate boot disk of said lower wall is put the optical fiber of lead-in cable, and after the both sides fused fiber splice continues, lays fibre-optical splice;
The fine plate lid of said lower wall lid is located at the fine plate of said lower wall below.
4. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 3 is used the no-go sub device, it is characterized in that, the box body (1) that continues on described also comprises the lid that continues on associated; The box body (2) that continues under described also comprises the lid that continues under associated.
5. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 4 is used the no-go sub device, it is characterized in that, described continue on said lid and between the fine plate lid of dish, and between continuing down that lid and lower wall are fine and covering, also be respectively arranged with sealing gasket.
6. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 5 is used the no-go sub device, it is characterized in that,
The described stationary fixture (4) of going up comprises the upper seal support body that is fixedly installed on the box body that continues (1) side; Said upper seal support body with on the continue side of box body (1) be respectively arranged with corresponding through hole, be used for passing the optical fiber of the compound built on stilts phase line of insulating optical fiber and be introduced into going up the fine plate of dish in the box body that continues (1);
Said stationary fixture (5) down comprises the lower seal pedestal that is fixedly installed on down the box body that continues (2) side; Side at the said lower seal pedestal and the box body (2) that continues down is respectively arranged with corresponding through hole, is used for passing the optical fiber of leading in cable and is introduced into down the fine plate of lower wall in the box body that continues (2).
7. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 6 is used the no-go sub device, it is characterized in that,
The described stationary fixture (4) of going up comprises the nut of screwing, and the nut sleeve of screwing on described is located on the optical fiber of the compound built on stilts phase line of insulating optical fiber, screw on this nut and said upper seal support body and on the through hole that continues on box body (1) side be complementary; Screw on described nut with the optical fiber precession upper seal support body in the compound built on stilts phase line of insulating optical fiber and on the box body (1) that continues;
Described stationary fixture (5) down comprises the nut of screwing, and described underspin jack panel is set on the optical fiber of leading in cable, and the through hole on this underspin jack panel and said lower seal pedestal and box body (2) side of continuing down is complementary; Described underspin jack panel with the optical fiber precession lower seal pedestal of leading in cable with under the box body (2) that continues.
8. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 7 is used the no-go sub device, it is characterized in that,
The described stationary fixture (4) of going up also comprises the optical cable fixed support, and the upper shield that is set in optical cable fixed support and upper seal support external on this;
Described stationary fixture (5) down also comprises optical cable fixed support down, and the lower shield that is set in this time optical cable fixed support and bottom sealing socket external.
9. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 1 is used the no-go sub device, it is characterized in that, said mounting bracket (6) is V-shaped, and it comprises back up pad (61) and at least one supporting leg (62); Said back up pad (61) is horizontally disposed with, and the one of which end is fixedly connected on the electric pole (7); One end of said supporting leg (62) is fixedly connected on the electric pole (7), and the other end of this supporting leg (62) is fixedly connected with the other end of said back up pad (61).
10. the bar of the compound built on stilts phase line of insulating optical fiber according to claim 9 is used the no-go sub device; It is characterized in that; The bar of the compound built on stilts phase line of described insulating optical fiber also comprises joint flange (8) with the no-go sub device; It is arranged on down the bottom of the box body that continues (2), and the box body (2) that continues under making through said joint flange (8) is fixedly installed on the back up pad (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100952532A CN102636852A (en) | 2012-03-31 | 2012-03-31 | Pole terminal connector device of insulated optical fiber composition phase conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100952532A CN102636852A (en) | 2012-03-31 | 2012-03-31 | Pole terminal connector device of insulated optical fiber composition phase conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102636852A true CN102636852A (en) | 2012-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100952532A Pending CN102636852A (en) | 2012-03-31 | 2012-03-31 | Pole terminal connector device of insulated optical fiber composition phase conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102636852A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280375Y (en) * | 1997-03-12 | 1998-04-29 | 彭甫清 | Support of electric power measuring box able to adjusting its levelness |
| US6027082A (en) * | 1998-11-03 | 2000-02-22 | Cai Unit, Inc. | Convertible electric utility cross arm insulator unit |
| CN101227073A (en) * | 2007-11-05 | 2008-07-23 | 高爱荣 | High pressure photo-cable optoelectronic insulation shunt |
| CN101533134A (en) * | 2009-04-28 | 2009-09-16 | 江苏中天科技股份有限公司 | Terminal connection box for optical phase conductor |
| CN202676957U (en) * | 2012-03-31 | 2013-01-16 | 国家电网公司 | Pole terminal connector device of insulated optical fiber composition phase connector |
-
2012
- 2012-03-31 CN CN2012100952532A patent/CN102636852A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280375Y (en) * | 1997-03-12 | 1998-04-29 | 彭甫清 | Support of electric power measuring box able to adjusting its levelness |
| US6027082A (en) * | 1998-11-03 | 2000-02-22 | Cai Unit, Inc. | Convertible electric utility cross arm insulator unit |
| CN101227073A (en) * | 2007-11-05 | 2008-07-23 | 高爱荣 | High pressure photo-cable optoelectronic insulation shunt |
| CN101533134A (en) * | 2009-04-28 | 2009-09-16 | 江苏中天科技股份有限公司 | Terminal connection box for optical phase conductor |
| CN202676957U (en) * | 2012-03-31 | 2013-01-16 | 国家电网公司 | Pole terminal connector device of insulated optical fiber composition phase connector |
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| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC COMMUNICATION CO., LTD. ZHONGTIA Free format text: FORMER OWNER: SHANGHAI JIULONG ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. ZHONGTIAN HITACHI CABLE CO., LTD. Effective date: 20120713 |
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Effective date of registration: 20120713 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Co-applicant after: Shanghai Electric Power Communication Co., Ltd. Co-applicant after: Zhongtian Hitachi Fiber Optic Cable Co., Ltd. Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation Co-applicant before: Shanghai Jiulong Electric Power Co., Ltd. Co-applicant before: Zhongtian Hitachi Fiber Optic Cable Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA SHANGHAI ELECTRIC Free format text: FORMER OWNER: SHANGHAI ELECTRIC POWER COMMUNICATION CO., LTD. ZHONGTIAN HITACHI FIBER OPTIC CABLE CO., LTD. Effective date: 20121212 |
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Effective date of registration: 20121212 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Applicant after: Shanghai Electric Power Communication Co., Ltd. Applicant after: Zhongtian Hitachi Fiber Optic Cable Co., Ltd. Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation Applicant before: Shanghai Electric Power Communication Co., Ltd. Applicant before: Zhongtian Hitachi Fiber Optic Cable Co., Ltd. |
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Application publication date: 20120815 |