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Keywords from Image Description:
HPC Calculator Backside. en Programmable Calculator HPC ies Backside with Error Codes etc de Taschenrechner HPC er Jahre Rckseite mit Fehlercodes etc HPCCalculatorBackside UTC HPCCalculatorBackside Pittigrilli derivative work Hic et nunc cut out colour contrast sharpness Hic et nunc HPCCalculatorBackside Cczero Original upload