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发明名称
COMPUTER DEVICE USING SPECIAL KEYBOARD
摘要
申请公布号
JPH0248721(A)
申请公布日期
1990.02.19
申请号
JP19880199701
申请日期
1988.08.10
申请人
NISHI NIPPON JOHO SYST KK
发明人
WATANABE YOSHIKAZU
分类号
G06F3/02
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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