CN205477736U - 一种煤矿井下巷道掘进用u型钢梁吊轨装置 - Google Patents
一种煤矿井下巷道掘进用u型钢梁吊轨装置 Download PDFInfo
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- CN205477736U CN205477736U CN201620310572.4U CN201620310572U CN205477736U CN 205477736 U CN205477736 U CN 205477736U CN 201620310572 U CN201620310572 U CN 201620310572U CN 205477736 U CN205477736 U CN 205477736U
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CN201620310572.4U CN205477736U (zh) | 2016-04-13 | 2016-04-13 | 一种煤矿井下巷道掘进用u型钢梁吊轨装置 |
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CN201620310572.4U CN205477736U (zh) | 2016-04-13 | 2016-04-13 | 一种煤矿井下巷道掘进用u型钢梁吊轨装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109649978A (zh) * | 2019-01-28 | 2019-04-19 | 贵州大学 | 一种煤矿开采用具有空气测量功能的运输轨道 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109649978A (zh) * | 2019-01-28 | 2019-04-19 | 贵州大学 | 一种煤矿开采用具有空气测量功能的运输轨道 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20200103 Address after: 102308 building 3, No. 20, Yongan Road, Shilong Economic Development Zone, Mentougou District, Beijing, 9 Co-patentee after: HEBEI CHENGTIAN HENGYE COAL MINE EQUIPMENT Co.,Ltd. Patentee after: Beijing Chengtian-Hengye Colliery Equipment Co.,Ltd. Co-patentee after: BEIJING HUACHUANG KUANG'AN TECHNOLOGY Co.,Ltd. Address before: 3, 20 floor, No. 102308, Yongan Road, Shilong Economic Development Zone, Mentougou District, Beijing, 9 Patentee before: BEIJING HUACHUANG KUANG'AN TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |
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CF01 | Termination of patent right due to non-payment of annual fee |