Electrical well logging system,申请号US19530348408-传众专利搜索

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发明名称	Electrical well logging system
摘要
申请公布号	US2799004(A)	申请公布日期	1957.07.09
申请号	US19530348408	申请日期	1953.04.13
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	THOMPSON ROBERT R.
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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