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发明名称
Aufzeichnungs- und/oder Wiedergabegerät
摘要
申请公布号
CH454481(A)
申请公布日期
1968.04.15
申请号
CH19660012072
申请日期
1966.08.22
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
LAA,FRIEDRICH
分类号
G11B15/24;G11B15/675
主分类号
G11B15/24
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