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发明名称
摘要
申请公布号
FR2306487(B1)
申请公布日期
1979.06.22
申请号
FR19760009109
申请日期
1976.03.30
申请人
NCR CORP
发明人
分类号
G07F7/12;G06K17/00;G06Q40/00;G07F7/10;G07F19/00;(IPC1-7):G07F7/10
主分类号
G07F7/12
代理机构
代理人
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地址
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