Cone of silence simulator,申请号US19520280089-传众专利搜索

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发明名称	Cone of silence simulator
摘要
申请公布号	US2791842(A)	申请公布日期	1957.05.14
申请号	US19520280089	申请日期	1952.04.02
申请人	COLLINS RADIO COMPANY	发明人	KENNEDY CHARLES J.
分类号	G01S7/40	主分类号	G01S7/40
代理机构		代理人
主权项
地址

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