- 专利标题: A GROUND SURFACE ACCESS ASSEMBLY REINFORCED COVER
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申请号: EP19730877.8申请日: 2019-05-20
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公开(公告)号: EP3775395A1公开(公告)日: 2021-02-17
- 发明人: TURNER, Barry , EVANS, Samantha Sarah Elizabeth , RATCLIFFE, Liam Mark , GIBSON, Simon John , TURNER, Stanley , NEILSON, Paul Drummond , TURNER, Simon John
- 申请人: Wrekin Holdings Limited
- 申请人地址: GB Lichfield, Staffordshire WS14 9TZ Europa Way Britannia Enterprise Park
- 代理机构: Tart, Keith Raymond
- 优先权: GB201805326 20180330
- 国际公布: WO2019186211 20191003
- 主分类号: E02D29/14
- IPC分类号: E02D29/14
公开/授权文献
- EP3775395B1 A GROUND SURFACE ACCESS ASSEMBLY REINFORCED COVER 公开/授权日:2023-12-13
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