CN203188960U - 胶囊封孔器及胶囊封孔装置 - Google Patents
胶囊封孔器及胶囊封孔装置 Download PDFInfo
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- CN203188960U CN203188960U CN 201320161212 CN201320161212U CN203188960U CN 203188960 U CN203188960 U CN 203188960U CN 201320161212 CN201320161212 CN 201320161212 CN 201320161212 U CN201320161212 U CN 201320161212U CN 203188960 U CN203188960 U CN 203188960U
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CN 201320161212 CN203188960U (zh) | 2013-04-02 | 2013-04-02 | 胶囊封孔器及胶囊封孔装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107676092A (zh) * | 2017-10-10 | 2018-02-09 | 山西煤炭运销集团长治有限公司 | 一种液态二氧化碳相变爆破快速封孔装置及封孔方法 |
CN109653704A (zh) * | 2018-11-28 | 2019-04-19 | 山东省地质矿产勘查开发局第三水文地质工程地质大队(山东省鲁南地质工程勘察院) | 应用于地热井抽水试验的止水器、分层止水装置及系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107676092A (zh) * | 2017-10-10 | 2018-02-09 | 山西煤炭运销集团长治有限公司 | 一种液态二氧化碳相变爆破快速封孔装置及封孔方法 |
CN109653704A (zh) * | 2018-11-28 | 2019-04-19 | 山东省地质矿产勘查开发局第三水文地质工程地质大队(山东省鲁南地质工程勘察院) | 应用于地热井抽水试验的止水器、分层止水装置及系统 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA COAL RESEARCH INSTITUTE CO., LTD. Free format text: FORMER OWNER: COAL GENERAL ACADEMY Effective date: 20140801 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140801 Address after: 100013 Beijing, Hepingli Youth ditch East Road, No. 5, No. Patentee after: Co., Ltd of coal science and technology academy Address before: 100013 Beijing, Hepingli Youth ditch East Road, No. 5, No. Patentee before: General Research Institute of Coal Science |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Huo Zhonggang Inventor after: Wen Liang Inventor after: Ni Hao Inventor after: Sun Xiaoming Inventor after: Li Lei Inventor after: Shen Sijia Inventor before: Huo Zhonggang Inventor before: Yao Yonghui Inventor before: Fan Yingchun Inventor before: Shen Sijia Inventor before: Ni Hao Inventor before: Li Lei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUO ZHONGGANG YAO YONGHUI FAN YINGCHUN SHEN SIJIA NI HAO LI LEI TO: HUO ZHONGGANG WEN LIANG NI HAO SUN XIAOMING LI LEI SHEN SIJIA |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160402 |
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CF01 | Termination of patent right due to non-payment of annual fee |