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发明名称
Perfectionnements aux tabulatrices imprimantes
摘要
申请公布号
FR882139(A)
申请公布日期
1943.05.18
申请号
FRD882139
申请日期
1942.05.18
申请人
DEUTSCHE HOLLERITH MASCHINEN GESELLSCHAFT M. B. H.
发明人
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主分类号
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