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发明名称
HEADSET
摘要
申请公布号
EP1142271(A1)
申请公布日期
2001.10.10
申请号
EP19990959249
申请日期
1999.12.13
申请人
GN NETCOM A/S
发明人
LARSEN, LEO;MOELLER, PETER
分类号
H04M1/05;H04M1/60;(IPC1-7):H04M1/05
主分类号
H04M1/05
代理机构
代理人
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