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摘要
申请公布号
EP0569131(B1)
申请公布日期
1997.10.15
申请号
EP19930302705
申请日期
1993.04.06
申请人
MITSUBISHI DENKI KABUSHIKI KAISHA
发明人
YAMAGUCHI, ATSUO
分类号
G06F1/04;G06K19/07;(IPC1-7):G06K19/07
主分类号
G06F1/04
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代理人
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