CN202914129U - 一种金属矿井避灾硐室系统 - Google Patents
一种金属矿井避灾硐室系统 Download PDFInfo
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- CN202914129U CN202914129U CN 201220577530 CN201220577530U CN202914129U CN 202914129 U CN202914129 U CN 202914129U CN 201220577530 CN201220577530 CN 201220577530 CN 201220577530 U CN201220577530 U CN 201220577530U CN 202914129 U CN202914129 U CN 202914129U
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CN 201220577530 CN202914129U (zh) | 2012-11-05 | 2012-11-05 | 一种金属矿井避灾硐室系统 |
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CN 201220577530 CN202914129U (zh) | 2012-11-05 | 2012-11-05 | 一种金属矿井避灾硐室系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913277A (zh) * | 2012-11-05 | 2013-02-06 | 煤炭科学研究总院 | 一种金属矿井避灾硐室系统 |
CN104314611A (zh) * | 2013-05-24 | 2015-01-28 | 斯特塔产品全球公司 | 过渡站和方法 |
CN104879160A (zh) * | 2015-06-05 | 2015-09-02 | 中国恩菲工程技术有限公司 | 巷道避灾硐室 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913277A (zh) * | 2012-11-05 | 2013-02-06 | 煤炭科学研究总院 | 一种金属矿井避灾硐室系统 |
CN104314611A (zh) * | 2013-05-24 | 2015-01-28 | 斯特塔产品全球公司 | 过渡站和方法 |
CN104879160A (zh) * | 2015-06-05 | 2015-09-02 | 中国恩菲工程技术有限公司 | 巷道避灾硐室 |
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Legal Events
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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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20141105 |
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EXPY | Termination of patent right or utility model |