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发明名称
Phonographe portatif
摘要
申请公布号
FR880078(A)
申请公布日期
1943.03.12
申请号
FRD880078
申请日期
1942.03.10
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G11B25/04
主分类号
G11B25/04
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