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经营范围
发明名称
Lecteur phonographique à plusieurs aiguilles
摘要
申请公布号
FR1108245(A)
申请公布日期
1956.01.10
申请号
FRD1108245
申请日期
1954.09.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04R17/06
主分类号
H04R17/06
代理机构
代理人
主权项
地址
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