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发明名称
摘要
申请公布号	FR2209888(B1)	申请公布日期	1978.10.27
申请号	FR19730043902	申请日期	1973.12.10
申请人	SCHLUMBERGER PROSPECTION ELECTR	发明人
分类号	E21B49/10;(IPC1-7):E21B47/06;E21B49/00	主分类号	E21B49/10
代理机构		代理人
主权项
地址

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