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发明名称
isque phonographique
摘要
申请公布号
FR1080513(A)
申请公布日期
1954.12.09
申请号
FRD1080513
申请日期
1952.12.19
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
A23G3/00;A23G3/50
主分类号
A23G3/00
代理机构
代理人
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