Electrode for well logging,申请号US19380188428-传众专利搜索

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发明名称	Electrode for well logging
摘要
申请公布号	US2161976(A)	申请公布日期	1939.06.13
申请号	US19380188428	申请日期	1938.02.03
申请人	HALLIBURTON OIL WELL CEMENTING COMPANY	发明人	ROBIDOUX FINLEY T.
分类号	G01V3/20	主分类号	G01V3/20
代理机构		代理人
主权项
地址

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