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经营范围
发明名称
Verfahren und Gerät zum Messen von azimuthalen und longitudinalen Wellen in einer von einem Bohrloch durchquerten Formation.
摘要
申请公布号
DE69108820(D1)
申请公布日期
1995.05.18
申请号
DE19916008820
申请日期
1991.09.04
申请人
SCHLUMBERGER TECHNOLOGY B.V., DEN HAAG/'S-GRAVENHAGE, NL
发明人
FREEDMAN, ROBERT, HOUSTON, TEXAS 77096, US
分类号
G01V3/30;(IPC1-7):G01V3/30
主分类号
G01V3/30
代理机构
代理人
主权项
地址
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