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发明名称
摘要
申请公布号
JP2667923(B2)
申请公布日期
1997.10.27
申请号
JP19900105198
申请日期
1990.04.23
申请人
发明人
分类号
G07G1/14;G06F12/00;G06F13/00;G06F15/16;(IPC1-7):G07G1/14
主分类号
G07G1/14
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