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发明名称
KEYBOARD UNIT
摘要
申请公布号
JPH06149442(A)
申请公布日期
1994.05.27
申请号
JP19920303486
申请日期
1992.11.13
申请人
HITACHI LTD;HITACHI GAZOU JOHO SYST:KK
发明人
TAKESUE JUNICHI;NOMURA YOSHIAKI
分类号
G06F3/023;H03M11/20;(IPC1-7):G06F3/023
主分类号
G06F3/023
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代理人
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