Pulse echo recognition systems,申请号US19410400079-传众专利搜索

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发明名称	Pulse echo recognition systems
摘要
申请公布号	US3312970(A)	申请公布日期	1967.04.04
申请号	US19410400079	申请日期	1941.06.27
申请人	RADIO CORPORATION OF AMERICA	发明人	BOND DONALD S.
分类号	G01S13/78	主分类号	G01S13/78
代理机构		代理人
主权项
地址

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