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Maschinenhaus des alten Wasserkraftwerks Rheinfelden Innenansicht um im Vordergrund die Drehstromgeneratoren. Maschinenhaus des alten Wasserkraftwerks Rheinfelden Innenansicht um im Vordergrund die Drehstromgeneratoren Deutsches Technikmuseum Berlin Archiv der AEG Allgemeine ElektricittsGesellschaft um author PDold Original upload