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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mantaras Granda Lucio
Original Assignee
Mantaras Granda Lucio
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 Mantaras Granda LuciofiledCriticalMantaras Granda Lucio
Priority to ES181588ApriorityCriticalpatent/ES181588A1/es
Publication of ES181588A1publicationCriticalpatent/ES181588A1/es
ES181588A1948-01-091948-01-09Perfeccionamientos en dispositivos para cambio automatico de ancho de via en vagones y coches de ferrocarril
ExpiredES181588A1
(es)