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发明名称
HILFSGERAET ZUM AUSWERTEN VON FRAGEBOGEN, INSBESONDERE VON FRAGEBOGEN FUER FUEHRERSCHEINPRUEFUNGEN.
摘要
申请公布号
DE1898178(U)
申请公布日期
1964.08.06
申请号
DE196400L6352U
申请日期
1964.01.30
申请人
HUBERT LANSER VERLAG
发明人
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主分类号
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