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发明名称
Keyboard with internal power supply and method of control
摘要
申请公布号
GB2360151(A)
申请公布日期
2001.09.12
申请号
GB20010001443
申请日期
2001.01.19
申请人
* NEC CORPORATION
发明人
KEIICHI * HAYASHI
分类号
G06F3/02;G06F1/32;G06F3/023;H04M1/02;(IPC1-7):H02J7/00;H04M1/23
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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