CN201846399U - 电力电缆隧道无线语音通信系统 - Google Patents
电力电缆隧道无线语音通信系统 Download PDFInfo
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- CN201846399U CN201846399U CN2010202432736U CN201020243273U CN201846399U CN 201846399 U CN201846399 U CN 201846399U CN 2010202432736 U CN2010202432736 U CN 2010202432736U CN 201020243273 U CN201020243273 U CN 201020243273U CN 201846399 U CN201846399 U CN 201846399U
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CN2010202432736U CN201846399U (zh) | 2010-06-30 | 2010-06-30 | 电力电缆隧道无线语音通信系统 |
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CN2010202432736U CN201846399U (zh) | 2010-06-30 | 2010-06-30 | 电力电缆隧道无线语音通信系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105356932A (zh) * | 2015-11-25 | 2016-02-24 | 国网上海市电力公司 | 应急无线专网通信系统及其应急通信方法 |
CN108632834A (zh) * | 2018-03-05 | 2018-10-09 | 郑州华力信息技术有限公司 | 电力隧道无线综合通信装置 |
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- 2010-06-30 CN CN2010202432736U patent/CN201846399U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105356932A (zh) * | 2015-11-25 | 2016-02-24 | 国网上海市电力公司 | 应急无线专网通信系统及其应急通信方法 |
CN108632834A (zh) * | 2018-03-05 | 2018-10-09 | 郑州华力信息技术有限公司 | 电力隧道无线综合通信装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 400015 Zhongshan Road, Yuzhong District, No. three, No. 21, No. Co-patentee after: CHONGQING AEA GROUP SOFTWARE CO.,LTD. Patentee after: STATE GRID CHONGQING ELECTRIC POWER Co. Address before: 400014 Zhongshan Road, Yuzhong District, No. three, No. 21, No. Co-patentee before: CHONGQING AEA GROUP SOFTWARE CO.,LTD. Patentee before: Chongqing Electric Power Corp. |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171124 Address after: 400015 Zhongshan Road, Yuzhong District, No. three, No. 21, No. Co-patentee after: CHONGQING KEYUAN ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: STATE GRID CHONGQING ELECTRIC POWER Co. Address before: 400015 Zhongshan Road, Yuzhong District, No. three, No. 21, No. Co-patentee before: CHONGQING AEA GROUP SOFTWARE CO.,LTD. Patentee before: STATE GRID CHONGQING ELECTRIC POWER Co. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20110525 |
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CX01 | Expiry of patent term |