- 专利标题: IMPROVED O-RING DRILL HOLE PLUG
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申请号: EP14877624.8申请日: 2014-12-22
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公开(公告)号: EP3094814B1公开(公告)日: 2019-08-07
- 发明人: PHILLIPS, Jeffrey Bruce
- 申请人: Rise Mining Developments Pty Ltd
- 申请人地址: Unit 9 9 Sainsbury Street O'Connor, Western Australia 6163 AU
- 专利权人: Rise Mining Developments Pty Ltd
- 当前专利权人: Rise Mining Developments Pty Ltd
- 当前专利权人地址: Unit 9 9 Sainsbury Street O'Connor, Western Australia 6163 AU
- 代理机构: Adamson Jones
- 优先权: AU2014900100 20140113; AU2014901827 20140516
- 国际公布: WO2015103661 20150716
- 主分类号: E21B33/12
- IPC分类号: E21B33/12 ; F16L55/11 ; F42D1/18
公开/授权文献
- EP3094814A1 IMPROVED O-RING DRILL HOLE PLUG 公开/授权日:2016-11-23
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