Patent search ap:("IBM") AND inv:"HOFFMAN VIRGINIA MARIE" Page 1

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发明专利
METHOD OF QUALIFYING AND SORTING FILE RECORD DATA IN A TEXT PROCESSING SYSTEM 未知

公开(公告)号：DE3278297D1

公开(公告)日：1988-05-05

申请号：DE3278297

申请日：1982-04-21

Applicant: IBM

Inventor： CHANG PHILIP YEN-TANG , HOFFMAN VIRGINIA MARIE , MCINROY JOHN WISE

IPC: G06F7/24 , G06F17/22 , G06F17/24 , G06F7/22 , G06F15/20

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