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发明名称
Durch Tasten od.dgl. zu betaetigende Einstellvorrichtung fuer eine Addier- oder Rechenmaschine,Registrierkasse od.dgl.
摘要
申请公布号
DE1449988(A1)
申请公布日期
1969.09.25
申请号
DE19641449988
申请日期
1964.04.20
申请人
RUIJS,FRANS WILLEM
发明人
WILLEM RUIJS,FRANS
分类号
G06C7/02
主分类号
G06C7/02
代理机构
代理人
主权项
地址
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