发明名称 INPUTTING METHOD OF CHARACTER USING KEYBOARD
摘要 The present invention relates to a keyboard which uses seven keys to combine letters of the alphabet and the Hangul, and to the arrangement of the keys on the keyboard. Each letter is assembled differently with no overlapping parts.
申请公布号 KR20150055864(A) 申请公布日期 2015.05.22
申请号 KR20130138384 申请日期 2013.11.14
申请人 YOON, JONG MIN 发明人 YOON, JONG MIN
分类号 G06F3/02 主分类号 G06F3/02
代理机构 代理人
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