CN202550451U - 一种带保护的电气设备清理冰雪装置 - Google Patents
一种带保护的电气设备清理冰雪装置 Download PDFInfo
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- CN202550451U CN202550451U CN2012201744195U CN201220174419U CN202550451U CN 202550451 U CN202550451 U CN 202550451U CN 2012201744195 U CN2012201744195 U CN 2012201744195U CN 201220174419 U CN201220174419 U CN 201220174419U CN 202550451 U CN202550451 U CN 202550451U
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CN104577829A (zh) * | 2013-10-15 | 2015-04-29 | 国家电网公司 | 一种变电站用带电除冰绝缘棒 |
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CN104577829A (zh) * | 2013-10-15 | 2015-04-29 | 国家电网公司 | 一种变电站用带电除冰绝缘棒 |
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Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: HEGANG POWER ADMINISTRATION Effective date: 20130425 Owner name: HEGANG POWER ADMINISTRATION Effective date: 20130425 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 154100 HEGANG, HEILONGJIANG PROVINCE TO: 100031 DONGCHENG, BEIJING |
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Effective date of registration: 20130425 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Hegang City Power Bureau Address before: 154100 No. 2 wo he road, Hegang, Heilongjiang Patentee before: Hegang City Power Bureau |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20160424 |
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CF01 | Termination of patent right due to non-payment of annual fee |