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经营范围
发明名称
LOUDSPEAKER ARRANGEMENT.
摘要
申请公布号
EP0442912(B1)
申请公布日期
1995.04.26
申请号
EP19890912105
申请日期
1989.11.07
申请人
TARKKONEN, TIMO
发明人
TARKKONEN, TIMO
分类号
H04R5/02;H04R1/40;(IPC1-7):H04R5/02
主分类号
H04R5/02
代理机构
代理人
主权项
地址
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