Method and apparatus for logging wells,申请号US19380207266-传众专利搜索

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发明名称	Method and apparatus for logging wells
摘要
申请公布号	US2236668(A)	申请公布日期	1941.04.01
申请号	US19380207266	申请日期	1938.05.11
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	BLAU LUDWIG W.;THOMPSON ROBERT RUSSELL
分类号	G01V3/22	主分类号	G01V3/22
代理机构		代理人
主权项
地址

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