CN212614814U - 前后置充填液压支架 - Google Patents
前后置充填液压支架 Download PDFInfo
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- CN212614814U CN212614814U CN202020977230.4U CN202020977230U CN212614814U CN 212614814 U CN212614814 U CN 212614814U CN 202020977230 U CN202020977230 U CN 202020977230U CN 212614814 U CN212614814 U CN 212614814U
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CN202020977230.4U CN212614814U (zh) | 2020-06-01 | 2020-06-01 | 前后置充填液压支架 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114483175A (zh) * | 2022-02-14 | 2022-05-13 | 河北地质大学 | 一种用于防矿山采空区沉陷的填充设备 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114483175A (zh) * | 2022-02-14 | 2022-05-13 | 河北地质大学 | 一种用于防矿山采空区沉陷的填充设备 |
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Effective date of registration: 20220107 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: 20220914 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. |