CN202991071U - 煤矿井下综采工作面更换液压支架立柱的装置 - Google Patents
煤矿井下综采工作面更换液压支架立柱的装置 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107559034A (zh) * | 2017-08-30 | 2018-01-09 | 南京石诚井巷装备有限责任公司 | 液压支架调移设备 |
CN109763847A (zh) * | 2019-01-11 | 2019-05-17 | 中国神华能源股份有限公司 | 液压支架立柱的更换方法 |
CN112012772A (zh) * | 2020-07-15 | 2020-12-01 | 陕西麟北煤业开发有限责任公司 | 一种煤矿1012001综放工作面更换液压支架掩护梁的技术方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107559034A (zh) * | 2017-08-30 | 2018-01-09 | 南京石诚井巷装备有限责任公司 | 液压支架调移设备 |
CN109763847A (zh) * | 2019-01-11 | 2019-05-17 | 中国神华能源股份有限公司 | 液压支架立柱的更换方法 |
CN112012772A (zh) * | 2020-07-15 | 2020-12-01 | 陕西麟北煤业开发有限责任公司 | 一种煤矿1012001综放工作面更换液压支架掩护梁的技术方法 |
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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: Li Jingkun Inventor after: Lin Sen Inventor after: Sun Yanjuan Inventor after: Zhao Mingjiang Inventor after: Xiao Hongxiang Inventor after: Li Dianbin Inventor after: Ma Yanli Inventor after: Yu Yawen Inventor after: Ren Xianyou Inventor after: Liu Qiang Inventor after: Wang Hongjun Inventor after: Ge Chunmo Inventor after: Zhang Pincai Inventor after: Liu Hao Inventor after: Liu Lijun Inventor after: Sun Tao Inventor after: Sun Lu Inventor after: Zhang Baiyi Inventor after: Li Dawei Inventor after: Fu Zhenjiang Inventor after: Wang Qiang Inventor after: Li Wensheng Inventor after: Guo Shaokun Inventor after: Li Shengyu Inventor after: Jia Liwen Inventor after: Guo Hongfeng Inventor after: Zhang Qi Inventor after: Li Benxue Inventor after: Li Xiaofeng Inventor after: Lin Surong Inventor after: Li Bo Inventor before: Li Jingkun Inventor before: Zheng Chunguang Inventor before: Wang Chunbiao Inventor before: Li Sheng Inventor before: Zhao Mingjiang Inventor before: Zheng Yuqi Inventor before: Sun Yanjuan Inventor before: Guo Shaokun Inventor before: Song Wenguan Inventor before: Li Benxue Inventor before: Zhang Qi Inventor before: Zhang Guoxin Inventor before: Wang Xianguang Inventor before: Liu Qiang Inventor before: Zhang Zhenwu |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI JINGKUN GUO SHAOKUN SONG WENGUAN LI BENXUE ZHANG QI ZHANG GUOXIN WANG XIANGUANG LIU QIANG ZHANG ZHENWU ZHENG CHUNGUANG WANG CHUNBIAO LI SHENG ZHAO MINGJIANG ZHENG YUQI SUN YANJUAN TO: LI JINGKUN GE CHUNMO GUO SHAOKUN GUO HONGFENG ZHANG QI LI BENXUE LI XIAOFENG LIN SURONG LI BO LIN SEN SUN YANJUAN ZHAO MINGJIANG XIAO HONGXIANG LI DIANBIN MA YANLI YU YAWEN REN XIANYOU LIU QIANG WANG HONGJUN ZHANG PINCAI LIU HAO LIU LIJUN SUN TAO SUN LU ZHANG BAIYI LI DAWEI FU ZHENJIANG WANG QIANG LI WENSHENG LI SHENGYU JIA LIWEN |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131012 |