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发明名称
Telephone having receive call indicating function and mute/light key.
摘要
申请公布号
EP0275193(B1)
申请公布日期
1994.12.14
申请号
EP19880300254
申请日期
1988.01.13
申请人
NEC CORPORATION
发明人
SAITO, AKIO C/O NEC CORPORATION;TSUKAMOTO, TOMOKO C/O NEC CORPORATION;ISHIGAMI, MASAHIRO C/O NEC SAITAMA, LTD.
分类号
H04M1/22;H04M1/725;(IPC1-7):H04M1/22;H04M1/00
主分类号
H04M1/22
代理机构
代理人
主权项
地址
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