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发明名称
THE DOUBLE KEYBOARD
摘要
To avoid a lot of letters on the bilingual keyboard, we add new upper level to separate languages.
申请公布号
WO2005106630(A1)
申请公布日期
2005.11.10
申请号
WO2004EG00017
申请日期
2004.04.28
申请人
ATTA, MOHAMED SAMIR AHMED
发明人
ATTA, MOHAMED SAMIR AHMED
分类号
G06F3/02;G06F3/023;(IPC1-7):G06F3/023
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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