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发明名称
Web cutter
摘要
申请公布号
GB0114828(D0)
申请公布日期
2001.08.08
申请号
GB20010014828
申请日期
2001.06.18
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
E21B10/36;E21B10/46;E21B10/56;E21B10/567;E21B10/573
主分类号
E21B10/36
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代理人
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