CN203871172U - 换流变压器牵引孔装置 - Google Patents
换流变压器牵引孔装置 Download PDFInfo
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- CN203871172U CN203871172U CN201420247597.5U CN201420247597U CN203871172U CN 203871172 U CN203871172 U CN 203871172U CN 201420247597 U CN201420247597 U CN 201420247597U CN 203871172 U CN203871172 U CN 203871172U
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Application Number | Priority Date | Filing Date | Title |
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CN201420247597.5U CN203871172U (zh) | 2014-05-14 | 2014-05-14 | 换流变压器牵引孔装置 |
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CN201420247597.5U CN203871172U (zh) | 2014-05-14 | 2014-05-14 | 换流变压器牵引孔装置 |
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CN203871172U true CN203871172U (zh) | 2014-10-08 |
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CN201420247597.5U Expired - Fee Related CN203871172U (zh) | 2014-05-14 | 2014-05-14 | 换流变压器牵引孔装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20210514 |
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CF01 | Termination of patent right due to non-payment of annual fee |