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发明名称
Trommelanordnung fuer Aufzeichnungs- und/oder Wiedergabegeraete
摘要
申请公布号
DE1922305(A1)
申请公布日期
1970.11.26
申请号
DE19691922305
申请日期
1969.05.02
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
SOMMER,FRIEDRICH
分类号
G11B5/53;G11B15/61
主分类号
G11B5/53
代理机构
代理人
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