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发明名称
Verbindung einer Schreibmaschine mit einer Kartenlochmaschine
摘要
申请公布号
DE507571(C)
申请公布日期
1930.09.18
申请号
DE1928A055706D
申请日期
1928.10.24
申请人
ACCOUNTING AND TABULATING MACHINE CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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