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发明名称
Key input device
摘要
申请公布号
GB0318124(D0)
申请公布日期
2003.09.03
申请号
GB20030018124
申请日期
2003.08.01
申请人
NEC CORPORATION
发明人
分类号
G06F15/02;G06F3/02;G06F3/023;G06F3/048;H03M11/14;H04M1/22;H04M1/247;H04M1/725
主分类号
G06F15/02
代理机构
代理人
主权项
地址
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