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发明名称
Rechenwerk mit einem Saldierwerk, insbesondere für durch Lochkarten gesteuerte Tabelliermaschinen
摘要
申请公布号
DE745511(C)
申请公布日期
1944.04.25
申请号
DE1934R090346D
申请日期
1934.04.08
申请人
POWERS G M B H
发明人
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主分类号
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