CN211902476U - 一种隧道施工用移动照明装置 - Google Patents
一种隧道施工用移动照明装置 Download PDFInfo
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- CN211902476U CN211902476U CN202021081143.7U CN202021081143U CN211902476U CN 211902476 U CN211902476 U CN 211902476U CN 202021081143 U CN202021081143 U CN 202021081143U CN 211902476 U CN211902476 U CN 211902476U
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CN202021081143.7U CN211902476U (zh) | 2020-06-12 | 2020-06-12 | 一种隧道施工用移动照明装置 |
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CN202021081143.7U CN211902476U (zh) | 2020-06-12 | 2020-06-12 | 一种隧道施工用移动照明装置 |
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CN211902476U true CN211902476U (zh) | 2020-11-10 |
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CN202021081143.7U Expired - Fee Related CN211902476U (zh) | 2020-06-12 | 2020-06-12 | 一种隧道施工用移动照明装置 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Zhaoqiang Inventor after: Wang Anhua Inventor after: Xu Yuxiao Inventor after: Zhang Zhonglei Inventor after: Gao Shangkun Inventor after: Yang Jianzhong Inventor after: Li Chuang Inventor after: Xue Shouyu Inventor after: Liu Kuan Inventor before: Wang Zhaoqiang Inventor before: Wang Anhua Inventor before: Xu Yuxiao Inventor before: Zhang Zhonglei Inventor before: Gao Shangkun Inventor before: Yang Jianzhong Inventor before: Li Wen Inventor before: Xue Shouyu Inventor before: Liu Kuan |
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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: 20201110 |