Seismographic prospecting apparatus,申请号US19460696588-传众专利搜索

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发明名称	Seismographic prospecting apparatus
摘要
申请公布号	US2558954(A)	申请公布日期	1951.07.03
申请号	US19460696588	申请日期	1946.09.12
申请人	SUN OIL COMPANY	发明人	JR. ROBERT L. HENSON,
分类号	G01V1/24	主分类号	G01V1/24
代理机构		代理人
主权项
地址

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