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经营范围
发明名称
Anordning og fremgangsmÕte for borehullsundersøkelser
摘要
申请公布号
NO20002908(D0)
申请公布日期
2000.06.07
申请号
NO20000002908
申请日期
2000.06.07
申请人
SCHLUMBERGER HOLDINGS LTD
发明人
SHIRASAKA, ICHIRO;SCHRADER, KIRBY G;HACHE, JEAN-MICHEL
分类号
E21B47/022;G01C21/16;(IPC1-7):E21B
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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