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发明名称	DIGITAL RECORDING APPARATUS
摘要
申请公布号	US3436723(A)	申请公布日期	1969.04.01
申请号	USD3436723	申请日期	1966.11.14
申请人	WESTERN GEOPHYSICAL CO. OF AMERICA	发明人	CARL H. SAVIT
分类号	G01V1/24;(IPC1-7):G01V1/00	主分类号	G01V1/24
代理机构		代理人
主权项
地址

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