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发明名称
BOHRLOCHVORRICHTUNG
摘要
申请公布号
AT367509(T)
申请公布日期
2007.08.15
申请号
AT20040290744T
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
主权项
地址
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