CN202602891U - 调度命令防误扩音装置 - Google Patents
调度命令防误扩音装置 Download PDFInfo
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- CN202602891U CN202602891U CN 201220222431 CN201220222431U CN202602891U CN 202602891 U CN202602891 U CN 202602891U CN 201220222431 CN201220222431 CN 201220222431 CN 201220222431 U CN201220222431 U CN 201220222431U CN 202602891 U CN202602891 U CN 202602891U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220222431 CN202602891U (zh) | 2012-05-17 | 2012-05-17 | 调度命令防误扩音装置 |
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CN 201220222431 CN202602891U (zh) | 2012-05-17 | 2012-05-17 | 调度命令防误扩音装置 |
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CN202602891U true CN202602891U (zh) | 2012-12-12 |
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CN 201220222431 Expired - Fee Related CN202602891U (zh) | 2012-05-17 | 2012-05-17 | 调度命令防误扩音装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY BRANCH Effective date: 20130820 Owner name: ZHENGZHOU HUALI INFORMATION TECHNOLOGY CO., LTD. H Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450006 ZHENGZHOU, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Zhengzhou Huali Information Technology Co., Ltd. Patentee after: Henan Electric Power Company Zhengzhou Power Supply Branch Address before: 450006 Huaihe Road, Henan, China, No. 9, No. Patentee before: Henan Electric Power Company Zhengzhou Power Supply Branch |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20170517 |
|
CF01 | Termination of patent right due to non-payment of annual fee |