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Application filed by Emanuel BargerfiledCriticalEmanuel Barger
Publication of CH8701ApublicationCriticalpatent/CH8701A/de
CH8701A1894-07-191894-07-19Einrichtung zur Erzielung von Cirkulation, beziehungsweise Bewegung von Luft bei Heizanlagen, Ventilationen etc.
CH8701A
(de)