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发明名称
Geraet zum Erzeugen oder Pruefen einer Paritaetsziffer
摘要
申请公布号
DE1474057(A1)
申请公布日期
1969.08.07
申请号
DE19641474057
申请日期
1964.07.14
申请人
THE NATIONAL CASH. REGISTER COMPANY
发明人
分类号
G06C21/04;G06C25/00;G06F11/10
主分类号
G06C21/04
代理机构
代理人
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地址
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