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发明名称
Durch Lochkarten gesteuerte Verrechnungsmaschine
摘要
申请公布号
DE653498(C)
申请公布日期
1937.11.29
申请号
DE1934I048711D
申请日期
1934.01.05
申请人
INTERNATIONAL BUSINESS MACHINES 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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