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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Vias y Construcciones SA
Original Assignee
Vias y Construcciones SA
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Filing date
Publication date
Application filed by Vias y Construcciones SAfiledCriticalVias y Construcciones SA
Priority to ES0250440ApriorityCriticalpatent/ES250440A3/es
Publication of ES250440A3publicationCriticalpatent/ES250440A3/es
Train Traffic Observation, Control, And Security
(AREA)
Abstract
Mejoras en los cerrojos para cambios de vías férreas, caracterizadas porque en la barra del cerrojo se adiciona una nueva pieza de regulación, interiormente roscada y con dos contracturas de fijación.
ES0250440A1959-06-301959-06-30Mejoras en los cerrojos para cambios de vias ferreas
ExpiredES250440A3
(es)