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经营范围
发明名称
Vorrichtung bei Rechenmaschinen
摘要
申请公布号
DE923749(C)
申请公布日期
1955.02.21
申请号
DE1944A002573D
申请日期
1944.05.03
申请人
AKTIEBOLAGET FACIT
发明人
GRIP ERIK KONRAD;TOORELL STURE
分类号
G06C23/06
主分类号
G06C23/06
代理机构
代理人
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