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发明名称
Verfahren und Bohrlochgerät mit passiven azimuthalen Elektroden
摘要
申请公布号
DE69313881(D1)
申请公布日期
1997.10.23
申请号
DE19936013881
申请日期
1993.01.13
申请人
SCHLUMBERGER TECHNOLOGY B.V., DEN HAAG/'S-GRAVENHAGE, NL
发明人
DAVIES, DYLAN, F-78220 VIROFLAY, FR;PETIT, PIERRE-MARIE, F-77400 SAINT-THIBAULT DES VIGNES, FR
分类号
G01R27/20;G01V3/20;(IPC1-7):G01V3/20
主分类号
G01R27/20
代理机构
代理人
主权项
地址
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