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经营范围
发明名称
Method and apparatus for logging a well below a downhole pump.
摘要
申请公布号
EP0417369(B1)
申请公布日期
1994.03.30
申请号
EP19890402510
申请日期
1989.09.14
申请人
SOCIETE DE PROSPECTION ELECTRIQUE SCHLUMBERGER;SCHLUMBERGER LIMITED
发明人
FOSTER, BRIAN;BLAIR, JOHN
分类号
E21B17/02;E21B23/14;E21B43/12;E21B47/06;E21B49/08;(IPC1-7):E21B23/00
主分类号
E21B17/02
代理机构
代理人
主权项
地址
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