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发明名称
Einrichtung zum Auswerten von mit Loch- oder sonstigen Markierungen versehenen Streifen, Karten o. dgl.
摘要
申请公布号
DE622817(C)
申请公布日期
1935.12.11
申请号
DE1931S102607D
申请日期
1931.12.31
申请人
SIEMENS & HALSKE AKT.-GES.;SIEMENS & HALSKE AKT.-GES.
发明人
分类号
主分类号
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