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发明名称
Phonographe
摘要
申请公布号
FR1174439(A)
申请公布日期
1959.03.11
申请号
FRD1174439
申请日期
1957.05.02
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G11B19/265
主分类号
G11B19/265
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