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.)
Lafaige De Gaillard H
Portret A
Original Assignee
Lafaige De Gaillard H
Portret A
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Filing date
Publication date
Application filed by Lafaige De Gaillard H, Portret AfiledCriticalLafaige De Gaillard H
Priority to ES25893ApriorityCriticalpatent/ES25893A1/es
Publication of ES25893A1publicationCriticalpatent/ES25893A1/es
Perfeccionamientos introducidos en los aparatos destinados a aumentar la seguridad de la circulación de los trenes sobre las líneas de los ferrocarriles.