Legal status (The legal status 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 status listed.)
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TORRENTE ILDEFONSO
TRANVIAS DE BARCELONA S A
Original Assignee
TORRENTE ILDEFONSO
TRANVIAS DE BARCELONA S A
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Filing date
Publication date
Application filed by TORRENTE ILDEFONSO, TRANVIAS DE BARCELONA S AfiledCriticalTORRENTE ILDEFONSO
Priority to ES0008031UpriorityCriticalpatent/ES8031Y/es
Publication of ES8031UpublicationCriticalpatent/ES8031U/es
Application grantedgrantedCritical
Publication of ES8031YpublicationCriticalpatent/ES8031Y/es
Current-Collector Devices For Electrically Propelled Vehicles
(AREA)
Abstract
Hilo de trole para ferrocarriles tranvías trolebuses y otras instalaciones eléctricas caracterizado por estar formado por un núcleo central de un metal o aleación buen conductor de la electricidad aunque no tenga gran resistencia mecánica y una envolvente exterior de un metal o aleación de gran resistencia mecánica aún cuando no tenga una gran conductibilidad eléctrica.
ES0008031U1942-12-151942-12-15Hilo de trole para ferrocarriles, tranvías, trolebuses y otras instalaciones eléctricas.
ExpiredES8031Y
(es)