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发明名称
SIMPLE KEYBOARD FOR DISPLAY INDICATION ON DISPLAY PICTURE
摘要
申请公布号
JPH0247708(A)
申请公布日期
1990.02.16
申请号
JP19880197194
申请日期
1988.08.09
申请人
OKI ELECTRIC IND CO LTD
发明人
ITO KEIICHI
分类号
G06F3/02;G06F3/153;G09G5/32
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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