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发明名称
Druckende Lochkartenmaschine
摘要
申请公布号
DE603745(C)
申请公布日期
1934.10.10
申请号
DE1931T039046D
申请日期
1931.06.24
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
主分类号
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