Method and apparatus for analyzing seismographic records,申请号US19470721559-传众专利搜索

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发明名称	Method and apparatus for analyzing seismographic records
摘要
申请公布号	US2463534(A)	申请公布日期	1949.03.08
申请号	US19470721559	申请日期	1947.01.11
申请人	SEISMOGRAPH SERVICE CORPORATION	发明人	HAWKINS JAMES E.
分类号	G01V1/32	主分类号	G01V1/32
代理机构		代理人
主权项
地址

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