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发明名称
HEADSET
摘要
申请公布号
EP1518440(A1)
申请公布日期
2005.03.30
申请号
EP20030760578
申请日期
2003.06.18
申请人
GN NETCOM A/S
发明人
BECH, MARTIN
分类号
H04R1/10;(IPC1-7):H04R1/10;H04R5/033
主分类号
H04R1/10
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代理人
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