Frequency modulation system,申请号US19590784823-传众专利搜索

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发明名称	Frequency modulation system
摘要
申请公布号	US2925563(A)	申请公布日期	1960.02.16
申请号	US19590784823	申请日期	1959.01.02
申请人	MOTOROLA, INC.	发明人	FIRESTONE WILLIAM L.
分类号	H03C3/12	主分类号	H03C3/12
代理机构		代理人
主权项
地址

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