CN202206390U - 配、用电并行工频通信设备 - Google Patents
配、用电并行工频通信设备 Download PDFInfo
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- CN202206390U CN202206390U CN201120348133XU CN201120348133U CN202206390U CN 202206390 U CN202206390 U CN 202206390U CN 201120348133X U CN201120348133X U CN 201120348133XU CN 201120348133 U CN201120348133 U CN 201120348133U CN 202206390 U CN202206390 U CN 202206390U
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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CN201120348133XU CN202206390U (zh) | 2011-09-16 | 2011-09-16 | 配、用电并行工频通信设备 |
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CN201120348133XU CN202206390U (zh) | 2011-09-16 | 2011-09-16 | 配、用电并行工频通信设备 |
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CN202206390U true CN202206390U (zh) | 2012-04-25 |
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CN201120348133XU Expired - Fee Related CN202206390U (zh) | 2011-09-16 | 2011-09-16 | 配、用电并行工频通信设备 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20140228 |
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C56 | Change in the name or address of the patentee |
Owner name: GUANG'AN POWER SUPPLY COMPANY, STATE GRID SICHUAN Free format text: FORMER NAME: GUANG'AN ELECTRIC POWER BUREAU OF SICHUAN ELECTRIC POWER CORPORATION |
|
CP01 | Change in the name or title of a patent holder |
Address after: 199 No. 638000 Guang'an city of Sichuan Province, Jinan Avenue Patentee after: GUANG'AN POWER SUPPLY COMPANY, STATE GRID SICHUAN ELECTRIC POWER Co.,Ltd. Address before: 199 No. 638000 Guang'an city of Sichuan Province, Jinan Avenue Patentee before: Sichuan Electric Power Co.,Ltd. Guangan Electric Power Bureau |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140228 Address after: 199 No. 638000 Guang'an city of Sichuan Province, Jinan Avenue Patentee after: GUANG'AN POWER SUPPLY COMPANY, STATE GRID SICHUAN ELECTRIC POWER Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 199 No. 638000 Guang'an city of Sichuan Province, Jinan Avenue Patentee before: GUANG'AN POWER SUPPLY COMPANY, STATE GRID SICHUAN ELECTRIC POWER Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20200916 |
|
CF01 | Termination of patent right due to non-payment of annual fee |