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发明名称
KEYBOARD SYSTEM
摘要
申请公布号
JPH04199413(A)
申请公布日期
1992.07.20
申请号
JP19900333069
申请日期
1990.11.29
申请人
TOSHIBA CORP;TOSHIBA COMPUT ENG CORP
发明人
KABUTO TAKAO
分类号
G06F3/02
主分类号
G06F3/02
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