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Carl Christoph Traugott Friedemann Gbel. Chemiker Carl Christoph Gbel Februar in Niederrola bei Weimar Maijul Juni greg in Dorpat in Estland nicht angegeben author PDold original upload log de Leyo CommonsHelper page de CarlChristophTraugottFriedemannG Bbel DALIBRI bytes no Andere Versionen Carl Christoph Gbel