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发明名称
Dispositif de reproduction des sons comprenant au moins deux liaut-parleurs électrodnamiques
摘要
申请公布号
FR1124361(A)
申请公布日期
1956.10.09
申请号
FRD1124361
申请日期
1955.05.16
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04R1/24;H04R9/02
主分类号
H04R1/24
代理机构
代理人
主权项
地址
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