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发明名称
Vorrichtung an Schreibmaschinen, insbesondere an Kleinschreibmaschinen, zum Vorstecken und Einstellen eines Vorsteckblattes vor ein in der Maschine befindliches Grundblatt.
摘要
申请公布号
CH174363(A)
申请公布日期
1935.01.15
申请号
CHD174363
申请日期
1934.04.26
申请人
PFEIFFER,J. FRITZ
发明人
FRITZ PFEIFFER,J.
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