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发明名称
MICROPHONE SYSTEM
摘要
申请公布号
EP1683392(A2)
申请公布日期
2006.07.26
申请号
EP20040810738
申请日期
2004.11.10
申请人
OTICON A/S
发明人
BOOTHROYD, ARTHUR
分类号
H04R25/00;H04R
主分类号
H04R25/00
代理机构
代理人
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地址
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