Machine de reproduction de son par ruban magnétique,申请号FRD1213113-传众专利搜索

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发明名称	Machine de reproduction de son par ruban magnétique
摘要
申请公布号	FR1213113(A)	申请公布日期	1960.03.29
申请号	FRD1213113	申请日期	1958.10.28
申请人	DICTAPHONE CORPORATION	发明人
分类号	G11B15/18;G11B15/22;G11B15/26;G11B15/28;G11B15/32;G11B15/43;G11B15/44;G11B15/50;G11B25/06	主分类号	G11B15/18
代理机构		代理人
主权项
地址

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