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发明名称
KEYBOARD DEVICE
摘要
申请公布号
JPS647219(A)
申请公布日期
1989.01.11
申请号
JP19870163132
申请日期
1987.06.30
申请人
TOSHIBA CORP
发明人
DEWA KOICHI
分类号
G06F3/023;H03M11/20
主分类号
G06F3/023
代理机构
代理人
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地址
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