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经营范围
发明名称
Apparat til magnetisk optagelse og gengivelse af lyd.
摘要
申请公布号
DK99287(C)
申请公布日期
1964.07.13
申请号
DK19600002512
申请日期
1959.07.07
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
(IPC1-7):G10J
主分类号
(IPC1-7):G10J
代理机构
代理人
主权项
地址
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