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发明名称
Phonographe perfectionné
摘要
申请公布号
FR1108690(A)
申请公布日期
1956.01.16
申请号
FRD1108690
申请日期
1954.09.30
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G11B19/28
主分类号
G11B19/28
代理机构
代理人
主权项
地址
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