Systems for investigating spontaneous potentials in wells,申请号US19530379107-传众专利搜索

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发明名称	Systems for investigating spontaneous potentials in wells
摘要
申请公布号	US2707266(A)	申请公布日期	1955.04.26
申请号	US19530379107	申请日期	1953.09.09
申请人	SCHLUMBERGER WELL SURVEYING CORPORATION	发明人	DOLL HENRI-GEORGES
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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