Têtes de magnétophone et leur procédé de fabrication,申请号FR19590799103-传众专利搜索

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发明名称	Têtes de magnétophone et leur procédé de fabrication
摘要
申请公布号	FR1229246(A)	申请公布日期	1960.09.05
申请号	FR19590799103	申请日期	1959.07.02
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G11B5/187	主分类号	G11B5/187
代理机构		代理人
主权项
地址

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