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Application filed by Oerlikon MaschffiledCriticalOerlikon Maschf
Publication of CH29352ApublicationCriticalpatent/CH29352A/de
CH29352A1903-10-241903-10-24Vorrichtung bei Kommutatoren von elektrischen Maschinen, zur Zuführung von Kühlluft auf die Oberfläche des Kommutators
CH29352A
(de)