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Application filed by Siemens Schuckertwerke GmbhfiledCriticalSiemens Schuckertwerke Gmbh
Publication of CH62662ApublicationCriticalpatent/CH62662A/de
CH62662A1912-07-031912-07-03Einrichtung zur Regelung des Wendefeldes von mehrphasigen Kollektormaschinen mit veränderlicher Kollektorfrequenz
CH62662A
(de)