CN203071453U - 电力系统排风扇自动控制装置 - Google Patents
电力系统排风扇自动控制装置 Download PDFInfo
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- CN203071453U CN203071453U CN 201220683761 CN201220683761U CN203071453U CN 203071453 U CN203071453 U CN 203071453U CN 201220683761 CN201220683761 CN 201220683761 CN 201220683761 U CN201220683761 U CN 201220683761U CN 203071453 U CN203071453 U CN 203071453U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220683761 CN203071453U (zh) | 2012-12-12 | 2012-12-12 | 电力系统排风扇自动控制装置 |
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CN 201220683761 CN203071453U (zh) | 2012-12-12 | 2012-12-12 | 电力系统排风扇自动控制装置 |
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CN203071453U true CN203071453U (zh) | 2013-07-17 |
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CN 201220683761 Expired - Fee Related CN203071453U (zh) | 2012-12-12 | 2012-12-12 | 电力系统排风扇自动控制装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: ELECTRIC POWER CO., LTD., MENGJIN COUNTRY Effective date: 20130923 Owner name: ELECTRIC POWER CO., LTD., MENGJIN COUNTRY Effective date: 20130923 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 471100 LUOYANG, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130923 Address after: 100031 Xicheng District, Chang'an Avenue, No. 86, Patentee after: State Grid Corporation of China Patentee after: Mengjin County Electric Power Company Address before: The Yellow River Road, Chengguan town in Mengjin County of Henan city of Luoyang province 471100 Patentee before: Mengjin County Electric Power Company |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20131212 |