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经营范围
发明名称
Aufnahme und/oder Wiedergabevorrichtung fuer magnetische Aufzeichnungen auf einem band- oder drahtfoermigen Traeger
摘要
申请公布号
DE1118988(B)
申请公布日期
1961.12.07
申请号
DE1954N009549
申请日期
1954.10.01
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
WIJCHMAN JAN
分类号
G11B15/10
主分类号
G11B15/10
代理机构
代理人
主权项
地址
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