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发明名称
Bohrlochvorrichtung
摘要
申请公布号
DE602004007619(T2)
申请公布日期
2008.06.05
申请号
DE200460007619T
申请日期
2004.03.18
申请人
SCHLUMBERGER TECHNOLOGY B.V.
发明人
LUELING, MARTIN
分类号
E21B47/08
主分类号
E21B47/08
代理机构
代理人
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