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Filing date
Publication date
Application filed by Louis PotterratfiledCriticalLouis Potterrat
Publication of CH40723ApublicationCriticalpatent/CH40723A/fr
CH40723A1907-04-031907-04-03Disposition de conducteurs permettan de brancher un ou plusieurs locomoteurs en série sur une source d'energie élektrique
CH40723A
(fr)