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发明名称
Procédé de fabrication d'objets destinés à l'enregistrement et à la reproduction d'inscriptions magnétiques et objets ainsi fabriqués
摘要
申请公布号
FR1270371(A)
申请公布日期
1961.08.25
申请号
FR19600841188
申请日期
1960.10.14
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G03G19/00;G11B5/716
主分类号
G03G19/00
代理机构
代理人
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