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发明名称
LOGGESONDE
摘要
申请公布号
NO169191(B)
申请公布日期
1992.02.10
申请号
NO19880000983
申请日期
1988.03.04
申请人
SCHLUMBERGER LIMITED
发明人
VANNIER, DANIEL FRANCIS;TROMELIN, JACQUES YVES
分类号
E21B17/10;E21B47/026;G01V3/20;G01V11/00;(IPC1-7):E21B47/026;E21B49/00
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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