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发明名称
ELECTRONIC EQUIPMENT HAVING KEYBOARD
摘要
申请公布号
JPH01175620(A)
申请公布日期
1989.07.12
申请号
JP19870334793
申请日期
1987.12.29
申请人
CANON INC
发明人
TSUNODA TAKASHI
分类号
G06F15/02;G06F3/02
主分类号
G06F15/02
代理机构
代理人
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