Borehole investigating method and apparatus utilizing magnetic-flux fields induced in a casing pipe lining the borehole,申请号US19610084271-传众专利搜索

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发明名称	Borehole investigating method and apparatus utilizing magnetic-flux fields induced in a casing pipe lining the borehole
摘要
申请公布号	US3277363(A)	申请公布日期	1966.10.04
申请号	US19610084271	申请日期	1961.01.23
申请人	SCHLUMBERGER WELL SURVEYING CORPORATION	发明人	SCHUSTER NICK A.
分类号	G01V3/28	主分类号	G01V3/28
代理机构		代理人
主权项
地址

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