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发明名称
Vorrichtung zur Steuerung von Maschinen zum Sortieren von gelochten Registrierkarten
摘要
申请公布号
DE526433(C)
申请公布日期
1931.06.06
申请号
DED526433D
申请日期
1930.02.18
申请人
THE TABULATING MACHINE COMPANY
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