Geophysical exploration by timevariant electric currents,申请号US19370170342-传众专利搜索

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发明名称	Geophysical exploration by timevariant electric currents
摘要
申请公布号	US2200096(A)	申请公布日期	1940.05.07
申请号	US19370170342	申请日期	1937.10.22
申请人	ROSAIRE	发明人	ROSAIRE ESME E.;WEST SAMUEL S.
分类号	G01V3/02	主分类号	G01V3/02
代理机构		代理人
主权项
地址

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