Phonographe à circuit amplificateur,申请号FR19650015526-传众专利搜索

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发明名称	Phonographe à circuit amplificateur
摘要
申请公布号	FR1431647(A)	申请公布日期	1966.03.11
申请号	FR19650015526	申请日期	1965.05.03
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H03F3/183	主分类号	H03F3/183
代理机构		代理人
主权项
地址

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