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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SIDERVIA S A
Original Assignee
SIDERVIA S A
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Filing date
Publication date
Application filed by SIDERVIA S AfiledCriticalSIDERVIA S A
Priority to ES0045926UpriorityCriticalpatent/ES45926Y/es
Publication of ES45926UpublicationCriticalpatent/ES45926U/es
Application grantedgrantedCritical
Publication of ES45926YpublicationCriticalpatent/ES45926Y/es
ES0045926U1954-07-121954-07-12Perfeccionamientos en los dispositivos de sujeción de los carriles de ferrocarril sobre las traviesas
ExpiredES45926Y
(es)