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发明名称
Downhole gravity tool
摘要
申请公布号
EP0913709(B1)
申请公布日期
2003.04.09
申请号
EP19980203471
申请日期
1998.10.15
申请人
SCHLUMBERGER LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.
发明人
WIGNALL, ALBERT H.
分类号
G01V7/00;G01V7/02;G01V7/16;(IPC1-7):G01V7/16
主分类号
G01V7/00
代理机构
代理人
主权项
地址
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