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发明名称
Rugged electroactive loudspeaker design
摘要
申请公布号
GB2393602(B)
申请公布日期
2004.08.11
申请号
GB20030020472
申请日期
2003.09.02
申请人
* 1... LIMITED
发明人
RICHARD * TOPLISS
分类号
H04R17/00;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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