Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
Publication of CH74456ApublicationCriticalpatent/CH74456A/de
Transportables Schaltbrett für den Anschluß der zum Trocknen des Transformatoren- oder Apparatenöls benutzten Heizwiderstände an verschiedene Spannungen