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经营范围
发明名称
Cellular telephone having an additional earphone/microphone
摘要
申请公布号
GB2331889(A)
申请公布日期
1999.06.02
申请号
GB19980026117
申请日期
1998.11.27
申请人
* NEC CORPORATION
发明人
KAZUO * ICHIKAWA
分类号
H04B1/38;H04M1/00;H04M1/02;H04M1/05;H04M1/15;H04M1/60;(IPC1-7):H04M1/02
主分类号
H04B1/38
代理机构
代理人
主权项
地址
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