Frequency-channel indicator,申请号US19590796051-传众专利搜索

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发明名称	Frequency-channel indicator
摘要
申请公布号	US2983248(A)	申请公布日期	1961.05.09
申请号	US19590796051	申请日期	1959.02.27
申请人	ZENITH RADIO CORPORATION	发明人	STEINKE CARL J.
分类号	H03J1/04	主分类号	H03J1/04
代理机构		代理人
主权项
地址

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