CN202611738U - 地下矿山冬季井下预热系统 - Google Patents
地下矿山冬季井下预热系统 Download PDFInfo
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- CN202611738U CN202611738U CN 201220185520 CN201220185520U CN202611738U CN 202611738 U CN202611738 U CN 202611738U CN 201220185520 CN201220185520 CN 201220185520 CN 201220185520 U CN201220185520 U CN 201220185520U CN 202611738 U CN202611738 U CN 202611738U
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CN 201220185520 CN202611738U (zh) | 2012-04-27 | 2012-04-27 | 地下矿山冬季井下预热系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106703864A (zh) * | 2016-12-21 | 2017-05-24 | 重庆大学 | 一种高寒区矿山通风结构以及高寒区矿山通风系统 |
CN108678794A (zh) * | 2018-05-17 | 2018-10-19 | 巴彦淖尔西部铜业有限公司 | 一种利用采空区及废旧巷道地温预热矿井进风的方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106703864A (zh) * | 2016-12-21 | 2017-05-24 | 重庆大学 | 一种高寒区矿山通风结构以及高寒区矿山通风系统 |
CN108678794A (zh) * | 2018-05-17 | 2018-10-19 | 巴彦淖尔西部铜业有限公司 | 一种利用采空区及废旧巷道地温预热矿井进风的方法 |
CN108678794B (zh) * | 2018-05-17 | 2020-02-21 | 巴彦淖尔西部铜业有限公司 | 一种利用采空区及废旧巷道地温预热矿井进风的方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yuan Meifang Inventor after: Yao Yinpei Inventor after: Li Wei Inventor after: Peng Tao Inventor after: Wang Zhi Inventor after: Yu Jun Inventor after: Xie Jun Inventor after: Li Yinhong Inventor after: Zhao Yurong Inventor after: Jiang Qingshan Inventor after: Yang Guantao Inventor after: Yuan Yongzhong Inventor after: Lin Dongmei Inventor after: He Xuedong Inventor after: Li Zhichao Inventor after: Tang Zhongye Inventor after: Shi Changyan Inventor after: Peng Tao Inventor after: Liu Weiqiang Inventor after: Xin Xiangdong Inventor after: Li Depei Inventor before: Yuan Meifang Inventor before: Yuan Yongzhong Inventor before: Li Zhichao |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YUAN MEIFANG YUAN YONGZHONG LI ZHICHAO TO: YUAN MEIFANG YUAN YONGZHONG LI ZHICHAO TANG ZHONGYE SHI CHANGYAN PENG TAO LIU WEIQIANG XIN XIANGDONG LI DEPEI YAO YINPEI LI WEI PENG TAO WANG ZHI YU JUN XIE JUN LI YINHONG ZHAO YURONG JIANG QINGSHAN YANG GUANTAO LIN DONGMEI HE XUEDONG |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160427 |