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发明名称
Registriermaschine, vorzeugsweise Kartenlochmaschine
摘要
申请公布号
DE721226(C)
申请公布日期
1942.06.10
申请号
DE1937I057940D
申请日期
1937.05.09
申请人
DEUTSCHE HOLLERITH MASCHINEN GESELLSCHAFT M.B.H.
发明人
PAGE RALPH EUGENE
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主分类号
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