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经营范围
发明名称
BROADBAND LOUDSPEAKER
摘要
申请公布号
EP1016317(B1)
申请公布日期
2002.05.29
申请号
EP19980919104
申请日期
1998.03.17
申请人
SORUS AUDIO AG
发明人
KOEPPEN, KARL-HEINZ
分类号
H04R1/02;H04R1/24;H04R1/28;H04R9/06;(IPC1-7):H04R9/06;H04R7/12
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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