CN201321859Y - 钻孔引射取样装置 - Google Patents
钻孔引射取样装置 Download PDFInfo
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- CN201321859Y CN201321859Y CNU2008202384044U CN200820238404U CN201321859Y CN 201321859 Y CN201321859 Y CN 201321859Y CN U2008202384044 U CNU2008202384044 U CN U2008202384044U CN 200820238404 U CN200820238404 U CN 200820238404U CN 201321859 Y CN201321859 Y CN 201321859Y
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CNU2008202384044U CN201321859Y (zh) | 2008-12-23 | 2008-12-23 | 钻孔引射取样装置 |
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CNU2008202384044U CN201321859Y (zh) | 2008-12-23 | 2008-12-23 | 钻孔引射取样装置 |
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CN201321859Y true CN201321859Y (zh) | 2009-10-07 |
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CNU2008202384044U Expired - Fee Related CN201321859Y (zh) | 2008-12-23 | 2008-12-23 | 钻孔引射取样装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975060A (zh) * | 2010-10-19 | 2011-02-16 | 煤炭科学研究总院重庆研究院 | 深孔瓦斯的快速取样系统 |
CN106066261A (zh) * | 2016-07-13 | 2016-11-02 | 煤科集团沈阳研究院有限公司 | 准确测定煤层瓦斯含量的取样装置及取样方法 |
CN111691880A (zh) * | 2020-06-28 | 2020-09-22 | 中煤科工集团重庆研究院有限公司 | 一种钻屑量及钻屑粒度分布孔口随钻自动测量装置及方法 |
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2008
- 2008-12-23 CN CNU2008202384044U patent/CN201321859Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975060A (zh) * | 2010-10-19 | 2011-02-16 | 煤炭科学研究总院重庆研究院 | 深孔瓦斯的快速取样系统 |
CN101975060B (zh) * | 2010-10-19 | 2012-11-14 | 煤炭科学研究总院重庆研究院 | 深孔瓦斯的快速取样系统 |
CN106066261A (zh) * | 2016-07-13 | 2016-11-02 | 煤科集团沈阳研究院有限公司 | 准确测定煤层瓦斯含量的取样装置及取样方法 |
CN106066261B (zh) * | 2016-07-13 | 2020-08-11 | 煤科集团沈阳研究院有限公司 | 准确测定煤层瓦斯含量的取样装置及取样方法 |
CN111691880A (zh) * | 2020-06-28 | 2020-09-22 | 中煤科工集团重庆研究院有限公司 | 一种钻屑量及钻屑粒度分布孔口随钻自动测量装置及方法 |
CN111691880B (zh) * | 2020-06-28 | 2022-09-23 | 中煤科工集团重庆研究院有限公司 | 一种钻屑量及钻屑粒度分布孔口随钻自动测量装置及方法 |
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Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE |
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CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
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CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CHONGQING RESEARCH INSTITUTE CO., LTD. OF CHINA COAL TECHNOLOGY & ENGINEERING Group Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20151223 |
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EXPY | Termination of patent right or utility model |