Sonar system aural or circuit,申请号US19640374237-传众专利搜索

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发明名称	Sonar system aural or circuit
摘要
申请公布号	US3286186(A)	申请公布日期	1966.11.15
申请号	US19640374237	申请日期	1964.06.08
申请人	WHITE JR FRANK S	发明人	JR. FRANK S. WHITE,
分类号	G01S7/526	主分类号	G01S7/526
代理机构		代理人
主权项
地址

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