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发明名称
Borehole tool
摘要
申请公布号
EP1577488(A1)
申请公布日期
2005.09.21
申请号
EP20040290744
申请日期
2004.03.18
申请人
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.
发明人
LUELING, MARTIN
分类号
E21B47/08;(IPC1-7):E21B47/08
主分类号
E21B47/08
代理机构
代理人
主权项
地址
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