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发明名称
DOWNHOLE PENETROMETER
摘要
申请公布号
EP0490420(A3)
申请公布日期
1993.03.03
申请号
EP19910203097
申请日期
1991.11.27
申请人
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED
发明人
THIERCELIN, MARC JEAN
分类号
E21B49/00;(IPC1-7):E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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