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发明名称
Pruefeinrichtung fuer Lochkarten
摘要
申请公布号
DE1524404(A1)
申请公布日期
1970.04.30
申请号
DE19661524404
申请日期
1966.06.04
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
ALLEN HENDRICKSON,THOMAS;LEONARD STAHL,WILLIAM
分类号
G06F7/02;G06K5/00
主分类号
G06F7/02
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代理人
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