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Pt Tabelle.svg Kalkulationsblatt zur Linearisierung des Pt own Benutzer Herbertweidner br de Wdwd CommonsHelperLabs Benutzer Herbertweidner Frank Murmann at org de PDrelease Original upload log page de PtTabelle svg Frank Murmann bytes no Information Kalkulationsblatt zur Linearisierung des Pt selbst vektorisiert Vorlage