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发明名称
Maschine zum Pruefen von Zaehl- bzw. Lochkarten
摘要
申请公布号
DE828608(C)
申请公布日期
1952.01.17
申请号
DE1948P016267
申请日期
1948.10.02
申请人
IBM DEUTSCHLAND INTERNATIONALE BUERO MASCHINEN GESELLSCHAFT M.B.H.
发明人
HOLZAPFEL EMIL
分类号
G06K5/00
主分类号
G06K5/00
代理机构
代理人
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地址
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