Dual channel superheterodyne receiver,申请号US19490084708-传众专利搜索

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发明名称	Dual channel superheterodyne receiver
摘要
申请公布号	US2930025(A)	申请公布日期	1960.03.22
申请号	US19490084708	申请日期	1949.03.31
申请人	ZAPPACOSTA AMEDEO D	发明人	ZAPPACOSTA AMEDEO D.
分类号	G01S1/72	主分类号	G01S1/72
代理机构		代理人
主权项
地址

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