Tuning system for wave-signal receivers,申请号US19510253146-传众专利搜索

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发明名称	Tuning system for wave-signal receivers
摘要
申请公布号	US2668235(A)	申请公布日期	1954.02.02
申请号	US19510253146	申请日期	1951.10.25
申请人	ZENITH RADIO CORPORATION	发明人	NORDBY ROGER M.
分类号	H03J5/00	主分类号	H03J5/00
代理机构		代理人
主权项
地址

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