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公开(公告)号：DE1278149B
公开(公告)日：1968-09-19
申请号：DEC0028016
申请日：1962-09-25
Applicant: ADDMASTER CORP
Inventor： OLDENBURG KENNETH FREDERICK , KUHNE BRYAN FRED , FAZIO COMINICK
IPC: G06C7/10
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