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发明名称
Schreibrechenmaschine mit selbsttaetiger Summendruckvorrichtung
摘要
申请公布号
DE721607(C)
申请公布日期
1942.06.19
申请号
DE1933M123846D
申请日期
1933.05.16
申请人
MERCEDES BUEROMASCHINEN-WERKE AG.
发明人
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主分类号
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