- 专利标题: ROCK BOLT WITH INFORMATION DISPLAY REGION
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申请号: EP18190386.5申请日: 2018-08-23
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公开(公告)号: EP3613943B1公开(公告)日: 2023-06-07
- 发明人: RATAJ, Mieczyslaw , WEAVER, Steven , DARLINGTON, Bradley , ROACH, Warren , YOUNG, Peter
- 专利权人: Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd
- 当前专利权人: Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd
- 当前专利权人地址: Level 5 135 Coronation Drive Milton QLD 4064 AU
- 代理机构: Sandvik
- 主分类号: E21D21/00
- IPC分类号: E21D21/00
公开/授权文献
- EP3613943A1 ROCK BOLT WITH INFORMATION DISPLAY REGION 公开/授权日:2020-02-26
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