CN203175608U - 一种斜溜道耐磨保护措施装置 - Google Patents
一种斜溜道耐磨保护措施装置 Download PDFInfo
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- CN203175608U CN203175608U CN 201320161512 CN201320161512U CN203175608U CN 203175608 U CN203175608 U CN 203175608U CN 201320161512 CN201320161512 CN 201320161512 CN 201320161512 U CN201320161512 U CN 201320161512U CN 203175608 U CN203175608 U CN 203175608U
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CN 201320161512 CN203175608U (zh) | 2013-04-02 | 2013-04-02 | 一种斜溜道耐磨保护措施装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107905793A (zh) * | 2017-09-27 | 2018-04-13 | 首钢集团有限公司 | 一种修复溜井的方法 |
CN113062765A (zh) * | 2021-04-23 | 2021-07-02 | 莱州汇金矿业投资有限公司 | —种矿山溜井井壁用带沉头螺丝的橡胶衬板 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107905793A (zh) * | 2017-09-27 | 2018-04-13 | 首钢集团有限公司 | 一种修复溜井的方法 |
CN113062765A (zh) * | 2021-04-23 | 2021-07-02 | 莱州汇金矿业投资有限公司 | —种矿山溜井井壁用带沉头螺丝的橡胶衬板 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: 130012 nanhu road, Chaoyang District, Changchun, Jilin Province, No. 1726 Patentee after: CHANGCHUN GOLD DESIGN INSTITUTE Co.,Ltd. Address before: 130012 nanhu road, Chaoyang District, Changchun, Jilin Province, No. 4726 Co-patentee before: Song Xuejie Patentee before: Changchun Gold Design Institute Co-patentee before: Lei Fanfei |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130904 |
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CX01 | Expiry of patent term |