Magnetic reading apparatus for demodulating a recorded frequency modulated signal,申请号US19620169719-传众专利搜索

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发明名称	Magnetic reading apparatus for demodulating a recorded frequency modulated signal
摘要
申请公布号	US3218618(A)	申请公布日期	1965.11.16
申请号	US19620169719	申请日期	1962.01.30
申请人	RADIO CORPORATION OF AMERICA	发明人	WARREN HENRY RAY
分类号	G11B20/06	主分类号	G11B20/06
代理机构		代理人
主权项
地址

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