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Application filed by Oerlikon MaschffiledCriticalOerlikon Maschf
Publication of CH49802ApublicationCriticalpatent/CH49802A/de
CH49802A1909-12-111909-12-11Neuerung an Isolierkörpern von elektrischen Maschinen, Apparaten usw. zur Vermeidung von Oberflächen-Funkenentladungen
CH49802A
(de)