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发明名称
Tonbandwechsler
摘要
申请公布号
AT272689(B)
申请公布日期
1969.07.10
申请号
AT19670005603
申请日期
1967.06.16
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
ING. TADEUS PIOTROWSKI
分类号
G11B15/68;(IPC1-7):G11B25/06
主分类号
G11B15/68
代理机构
代理人
主权项
地址
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