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发明名称
Innretning for utförelse av freseoperasjoner i et underjordisk borehull
摘要
申请公布号
NO314855(B1)
申请公布日期
2003.06.02
申请号
NO20000006247
申请日期
2000.12.08
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV
发明人
AMORY, MARC EMMANUEL;ANDERSON, MARK WILSON;FISHER, SIMON LAWRENCE;POINTING, MICHAEL EDWARD;WILLEMSE, ONNO
分类号
E21B4/16;E21B7/28;E21B27/00;E21B27/02;E21B29/06;(IPC1-7):E21B29/06
主分类号
E21B4/16
代理机构
代理人
主权项
地址
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