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Application filed by Ing. Helmut Class Dipl.filedCriticalIng. Helmut Class Dipl.
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Publication of AT227463BpublicationCriticalpatent/AT227463B/de
Vorrichtung zum Sortieren und Trennen einer Minorität von Körnern, kleinerer Schwebegeschwindigkeit und einer Majorität von Körnern größerer Schwebegeschwindjg. keit aus Mischungen körnigen Gutes