Tête de reproduction magnétique,申请号FRD1132782-传众专利搜索

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发明名称	Tête de reproduction magnétique
摘要
申请公布号	FR1132782(A)	申请公布日期	1957.03.15
申请号	FRD1132782	申请日期	1955.10.13
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G11B5/37	主分类号	G11B5/37
代理机构		代理人
主权项
地址

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