Tuning device for multiband receivers,申请号US19490118363-传众专利搜索

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发明名称	Tuning device for multiband receivers
摘要
申请公布号	US2538717(A)	申请公布日期	1951.01.16
申请号	US19490118363	申请日期	1949.09.28
申请人	ZENITH RADIO CORPORATION	发明人	WEBER RENNIE IRWIN
分类号	H03J5/14	主分类号	H03J5/14
代理机构		代理人
主权项
地址

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