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发明名称
Horn loudspeaker
摘要
申请公布号
EP0921706(B1)
申请公布日期
2004.05.06
申请号
EP19980309564
申请日期
1998.11.23
申请人
MARTIN AUDIO LIMITED
发明人
WEBB, WILLIAM;DARLINGTON, PAUL DR.;WRIGHT, OLIVER
分类号
H04R1/30;H04R1/34;H04R1/40;(IPC1-7):H04R1/30;H04R3/00
主分类号
H04R1/30
代理机构
代理人
主权项
地址
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