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发明名称
Combined tabulator and summary punch
摘要
申请公布号
US2590047(A)
申请公布日期
1952.03.18
申请号
US19500181058
申请日期
1950.08.23
申请人
REMINGTON RAND INC.
发明人
SHULTZ FREDERICK A.;GRESSEL FLOYD C.;HOBB OSCAR J.;KROEGER GUSTAV H.
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