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23.09.1885: Carl Auer von Welsbach erhalt Patent auf den Auer-Gluhstrumpf
b'Es werde Licht - Vielen erschien das eine gute Idee. Nur wenige hatten aber einen konkreten Vorschlag, was man wie zum dauerhaften Leuchten bringen konnte. Den Auer-Gl\\xfchstrumpf beispielsweise.'