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发明名称
PORTABLE TELEPHONE WITH BUTTONS DEDICATED TO MAIL
摘要
PROBLEM TO BE SOLVED: To simplify input of mails by a portable telephone. SOLUTION: The portable telephone is provided with shift keys (buttons) for I line, U line, E line, and O line on its side surface.
申请公布号
JP2003076481(A)
申请公布日期
2003.03.14
申请号
JP20010313289
申请日期
2001.09.04
申请人
MATSUSHITA KENJI
发明人
MATSUSHITA KENJI
分类号
H03M11/08;G06F3/023;H04M1/02;H04M1/23;H04M1/247;H04M1/725;(IPC1-7):G06F3/023
主分类号
H03M11/08
代理机构
代理人
主权项
地址
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