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发明名称
Système de transmission de signaux stéréophoniques
摘要
申请公布号
FR1062525(A)
申请公布日期
1954.04.23
申请号
FRD1062525
申请日期
1952.04.25
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04H20/88;H04J1/00;H04S1/00
主分类号
H04H20/88
代理机构
代理人
主权项
地址
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