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发明名称
AUDIO DEVICE
摘要
申请公布号
EP0752193(A1)
申请公布日期
1997.01.08
申请号
EP19950911445
申请日期
1995.03.20
申请人
PHILIPS INDUSTRIAL ELECTRONICS SERVICES B.V.
发明人
分类号
H04R1/10;H04B1/08;H04R5/033;(IPC1-7):H04R5/033
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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