CN203931918U - 一种550kV罐式断路器 - Google Patents
一种550kV罐式断路器 Download PDFInfo
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- CN203931918U CN203931918U CN201420260499.5U CN201420260499U CN203931918U CN 203931918 U CN203931918 U CN 203931918U CN 201420260499 U CN201420260499 U CN 201420260499U CN 203931918 U CN203931918 U CN 203931918U
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Application Number | Priority Date | Filing Date | Title |
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CN201420260499.5U CN203931918U (zh) | 2014-05-21 | 2014-05-21 | 一种550kV罐式断路器 |
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CN201420260499.5U CN203931918U (zh) | 2014-05-21 | 2014-05-21 | 一种550kV罐式断路器 |
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CN203931918U true CN203931918U (zh) | 2014-11-05 |
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CN201420260499.5U Expired - Fee Related CN203931918U (zh) | 2014-05-21 | 2014-05-21 | 一种550kV罐式断路器 |
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CN (1) | CN203931918U (zh) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG DACHI HIGH VOLTAGE SWITCHGEAR CO., LTD. Free format text: FORMER NAME: SHANDONG XINGCHI HIGH PRESSURE SWITCH CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 274200, Shandong province Heze County Chengwu eastern suburbs Industrial Park Patentee after: SHANDONG DACHI HIGH VOLTAGE SWITCHGEAR CO., LTD. Address before: 274200, Shandong province Heze County Chengwu eastern suburbs Industrial Park Patentee before: Shandong Xingchi High-Pressure Switch Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180521 |