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Oszilloskopog. Oszilloskop lterer Bauart Hersteller unbekannt selber fotografiert Oguenther Mai CEST PDrelease Original upload log de Boteas CommonsHelper page de Oszilloskopog Oguenther bytes no Information Oszilloskop lterer Bauart Hersteller unbekannt selber fotografiert Bildfrei Andere Versionen Oscilloscopes