CN203476310U - 一种钻机地面监测系统 - Google Patents
一种钻机地面监测系统 Download PDFInfo
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- CN203476310U CN203476310U CN201320599116.2U CN201320599116U CN203476310U CN 203476310 U CN203476310 U CN 203476310U CN 201320599116 U CN201320599116 U CN 201320599116U CN 203476310 U CN203476310 U CN 203476310U
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CN201320599116.2U CN203476310U (zh) | 2013-09-26 | 2013-09-26 | 一种钻机地面监测系统 |
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CN201320599116.2U CN203476310U (zh) | 2013-09-26 | 2013-09-26 | 一种钻机地面监测系统 |
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CN203476310U true CN203476310U (zh) | 2014-03-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103470243A (zh) * | 2013-09-26 | 2013-12-25 | 中煤科工集团重庆研究院有限公司 | 一种钻机地面监测系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103470243A (zh) * | 2013-09-26 | 2013-12-25 | 中煤科工集团重庆研究院有限公司 | 一种钻机地面监测系统 |
CN103470243B (zh) * | 2013-09-26 | 2016-02-24 | 中煤科工集团重庆研究院有限公司 | 一种钻机地面监测系统 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Linsen Inventor after: Wu Feng Inventor after: Yu Yue Inventor after: Wang Qingfeng Inventor after: Wang Guozhen Inventor after: Zhang Xiantao Inventor after: Zhou Baocheng Inventor after: Qin Yi Inventor after: Xiao Yuqing Inventor after: Wang Yu Inventor after: Hu Xiaolin Inventor before: Huang Linsen Inventor before: Yu Yue Inventor before: Wang Qingfeng Inventor before: Wang Guozhen Inventor before: Song Hui Inventor before: Xiao Yuqing Inventor before: Zhang Xiantao Inventor before: Hu Xiaolin Inventor before: Wang Yu Inventor before: Li Xin |
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COR | Change of bibliographic data | ||
CX01 | Expiry of patent term |
Granted publication date: 20140312 |
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CX01 | Expiry of patent term |