CN204421880U - 一种深水隔水管转角监测系统 - Google Patents
一种深水隔水管转角监测系统 Download PDFInfo
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- CN204421880U CN204421880U CN201520111015.5U CN201520111015U CN204421880U CN 204421880 U CN204421880 U CN 204421880U CN 201520111015 U CN201520111015 U CN 201520111015U CN 204421880 U CN204421880 U CN 204421880U
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Cited By (1)
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CN115183743A (zh) * | 2022-06-28 | 2022-10-14 | 中国五冶集团有限公司 | 倾角传感器隧道变形监测系统及方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115183743A (zh) * | 2022-06-28 | 2022-10-14 | 中国五冶集团有限公司 | 倾角传感器隧道变形监测系统及方法 |
CN115183743B (zh) * | 2022-06-28 | 2023-12-26 | 中国五冶集团有限公司 | 倾角传感器隧道变形监测系统及方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170829 Address after: 100020 East Third Ring Road, Beijing, Chaoyang District No. 2 Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: CNOOC Research Institute Co-patentee after: Zhanjiang Nanhai West Petroleum Prospecting Design Co.,Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Zhanjiang Nanhai West Petroleum Prospecting Design Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200215 |
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CF01 | Termination of patent right due to non-payment of annual fee |