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Application filed by Ferrocarriles Y Obras CivilesfiledCriticalFerrocarriles Y Obras Civiles
Publication of PT92200ApublicationCriticalpatent/PT92200A/pt
Publication of PT92200BpublicationCriticalpatent/PT92200B/pt
Dispositivo apropriado para emprego em uma via permanente ferroviaria para isolar eletricamente um trilho ferroviario assentado sobre flanges a partir de um grampo de trilho
A device for fastening rails on transverse and longitudinal sleepers,in particular on timber sleepers,and other rail supporting points in permanent ways for railroads