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Keywords from Image Description:
IserlohnFleitmannAsio. de Theodor Fleitmann Juni in Schwerte Oktober in Iserlohn Chemiker und Unternehmer Theodor Fleitmann Juni in Schwerte Oktober in Iserlohn german chemist and entrepreneur ruhrtalmuseum de html Ruhrtalmuseum unknown author PDold Theodor Fleitmann Historical images of North RhineWestphalia