发明名称 Device for recovering the material extracted from various bodies by drilling
摘要 The invention relates to a device for recovering the material extracted from various bodies by drilling. This device is characterised in that it includes a casing 1 delimiting a recovery volume 2 which will be traversed by the boring bit in the region of the opposed openings 10 and 11. It may exist as a disposable version or as a reusable version (with the possibility of extracting the gathered material). <IMAGE>
申请公布号 FR2617072(A1) 申请公布日期 1988.12.30
申请号 FR19870009167 申请日期 1987.06.23
申请人 BES CLAUDE;BODINAUX CORINNE 发明人
分类号 B23Q11/00;(IPC1-7):B23B47/34 主分类号 B23Q11/00
代理机构 代理人
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