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发明名称
Microphone
摘要
申请公布号
GB2386498(B)
申请公布日期
2004.05.12
申请号
GB20030004789
申请日期
2003.03.03
申请人
* SENNHEISER ELECTRONIC GMBH & CO KG
发明人
ROLAND * BACHMANN
分类号
G08B29/04;H04R9/08;(IPC1-7):H04R9/08;G08B29/02;H04R29/00
主分类号
G08B29/04
代理机构
代理人
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