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发明名称
Fremgangsmåte og apparat for brönnlogging
摘要
申请公布号
NO970559(A)
申请公布日期
1997.08.08
申请号
NO19970000559
申请日期
1997.02.06
申请人
ANADRILL INTERNATIONAL SA
发明人
WU, PETER T.;TABANOU, JACQUES RENE
分类号
G01V3/30;(IPC1-7):E21B47/00
主分类号
G01V3/30
代理机构
代理人
主权项
地址
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