CN203867450U - 隧道侧壁打孔专用梯车 - Google Patents
隧道侧壁打孔专用梯车 Download PDFInfo
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- CN203867450U CN203867450U CN201420236593.7U CN201420236593U CN203867450U CN 203867450 U CN203867450 U CN 203867450U CN 201420236593 U CN201420236593 U CN 201420236593U CN 203867450 U CN203867450 U CN 203867450U
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CN201420236593.7U CN203867450U (zh) | 2014-05-10 | 2014-05-10 | 隧道侧壁打孔专用梯车 |
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CN201420236593.7U CN203867450U (zh) | 2014-05-10 | 2014-05-10 | 隧道侧壁打孔专用梯车 |
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CN203867450U true CN203867450U (zh) | 2014-10-08 |
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CN201420236593.7U Expired - Fee Related CN203867450U (zh) | 2014-05-10 | 2014-05-10 | 隧道侧壁打孔专用梯车 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109533225A (zh) * | 2019-01-15 | 2019-03-29 | 山东交通学院 | 一种曲臂升降设备在海上平台下表面的除锈方法 |
CN115126404A (zh) * | 2022-06-24 | 2022-09-30 | 保利长大工程有限公司 | 一种可滑动式涵洞安全爬梯 |
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2014
- 2014-05-10 CN CN201420236593.7U patent/CN203867450U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109533225A (zh) * | 2019-01-15 | 2019-03-29 | 山东交通学院 | 一种曲臂升降设备在海上平台下表面的除锈方法 |
CN115126404A (zh) * | 2022-06-24 | 2022-09-30 | 保利长大工程有限公司 | 一种可滑动式涵洞安全爬梯 |
CN115126404B (zh) * | 2022-06-24 | 2023-04-21 | 保利长大工程有限公司 | 一种可滑动式涵洞安全爬梯 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Gu Huafeng Inventor after: Zhang Pengqiang Inventor after: Wang Baocheng Inventor after: Zhu Xishuai Inventor after: Pan Sicheng Inventor before: Gu Huafeng Inventor before: Zhang Pengqiang Inventor before: Wang Baocheng Inventor before: Pan Sicheng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GU HUAFENG ZHANG PENGQIANG WANG BAOCHENG PAN SICHENG TO: GU HUAFENG ZHANG PENGQIANG WANG BAOCHENG ZHU XISHUAI PAN SICHENG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
|
CF01 | Termination of patent right due to non-payment of annual fee |