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经营范围
发明名称
Anordning for utfresing av et brönnforingsrör
摘要
申请公布号
NO971280(D0)
申请公布日期
1997.03.19
申请号
NO19970001280
申请日期
1997.03.19
申请人
RED BARON (OIL TOOLS RENTAL) LTD, THE
发明人
MCGARIAN, BRUCE;LAU, WERNER BERNHARD;TULLOCH, RORY MCCRAE
分类号
E21B7/06;E21B23/01;E21B29/06
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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