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发明名称
Anordnung zur Abfuehlung und zum Vergleich der Angaben von Aufzeichnungstraegern, insbesondere Lochkarten
摘要
申请公布号
DE974863(C)
申请公布日期
1961.05.18
申请号
DE1950I002200
申请日期
1950.09.29
申请人
IBM DEUTSCHLAND INTERNATIONALE BUERO-MASCHINEN GESELLSCHAFT M.B.H., SINDELFINGEN (WUE
发明人
JOSEPH JACOB ROBBINS, NEW YORK, N. Y.;ROBERT TALBOT BLAKELY, LAGRANGE, N. Y. (V. ST. A.)
分类号
B07C3/14;G06K7/015
主分类号
B07C3/14
代理机构
代理人
主权项
地址
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