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发明名称
Druckende Lochkartenmaschine
摘要
申请公布号
DE641549(C)
申请公布日期
1937.02.05
申请号
DE1933T042668D
申请日期
1933.06.21
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06K15/04
主分类号
G06K15/04
代理机构
代理人
主权项
地址
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