GEO-ELECTRIC AND SEISMIC APPARATUS,申请号CAD418420-传众专利搜索

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发明名称	GEO-ELECTRIC AND SEISMIC APPARATUS
摘要
申请公布号	CA418420(A)	申请公布日期	1944.02.15
申请号	CAD418420	申请日期
申请人	HANS LUNDBERG LIMITED	发明人	THEODOR ZUSCHLAG
分类号		主分类号
代理机构		代理人
主权项
地址

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