CN208137990U - 矸石回填液压支架 - Google Patents
矸石回填液压支架 Download PDFInfo
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- CN208137990U CN208137990U CN201820670257.1U CN201820670257U CN208137990U CN 208137990 U CN208137990 U CN 208137990U CN 201820670257 U CN201820670257 U CN 201820670257U CN 208137990 U CN208137990 U CN 208137990U
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CN201820670257.1U CN208137990U (zh) | 2018-05-07 | 2018-05-07 | 矸石回填液压支架 |
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CN114233359A (zh) * | 2022-01-24 | 2022-03-25 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
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Cited By (2)
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CN114233359A (zh) * | 2022-01-24 | 2022-03-25 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
CN114233359B (zh) * | 2022-01-24 | 2024-03-01 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
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Effective date of registration: 20220111 Address after: 450000 room 3a08, building 1, incubator, science and Technology Park, Henan University, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Patentee after: Zhengzhou Hexin Intelligent Equipment Co.,Ltd. Address before: Room 308-2, building 1, incubator, Henan University Science and Technology Park, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province, 450001 Patentee before: ZHENGZHOU HEXIN TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20220913 Address after: No. 02, Southeast corner of the intersection of Chemical Road and Yunshan Road, High-tech Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Guoxin Intelligent Technology Research Institute Co.,Ltd. Address before: 450000 room 3a08, building 1, incubator, science and Technology Park, Henan University, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Patentee before: Zhengzhou Hexin Intelligent Equipment Co.,Ltd. |
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