CN203609772U - 一种双夹头高空作业防坠自锁装置 - Google Patents
一种双夹头高空作业防坠自锁装置 Download PDFInfo
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- CN203609772U CN203609772U CN201320689822.6U CN201320689822U CN203609772U CN 203609772 U CN203609772 U CN 203609772U CN 201320689822 U CN201320689822 U CN 201320689822U CN 203609772 U CN203609772 U CN 203609772U
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CN103550877A (zh) * | 2013-11-04 | 2014-02-05 | 中国能源建设集团广东省电力设计研究院 | 一种双夹头高空作业防坠自锁装置 |
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CN103550877A (zh) * | 2013-11-04 | 2014-02-05 | 中国能源建设集团广东省电力设计研究院 | 一种双夹头高空作业防坠自锁装置 |
CN103550877B (zh) * | 2013-11-04 | 2016-02-03 | 中国能源建设集团广东省电力设计研究院有限公司 | 一种双夹头高空作业防坠自锁装置 |
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Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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CP01 | Change in the name or title of a patent holder |
Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Patentee after: Shenzhen Power Supply Co.,Ltd. Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd. Patentee before: Shenzhen Power Supply Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161104 |
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CF01 | Termination of patent right due to non-payment of annual fee |