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发明名称
Hands-free telephone
摘要
申请公布号
EP0410698(B1)
申请公布日期
1996.02.14
申请号
EP19900308098
申请日期
1990.07.24
申请人
NEC CORPORATION
发明人
MURATA, YUKIO, C/O NEC CORPORATION
分类号
H04M9/10;H04M1/60;H04M1/00;H04M3/40;H04Q7/00;(IPC1-7):H04M9/10
主分类号
H04M9/10
代理机构
代理人
主权项
地址
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