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.)
F Grondona E Co
Original Assignee
F Grondona E Co
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Filing date
Publication date
Application filed by F Grondona E CofiledCriticalF Grondona E Co
Priority to ES3520ApriorityCriticalpatent/ES3520A3/es
Publication of ES3520A3publicationCriticalpatent/ES3520A3/es
Un guía-rueda móvil que permite a cualquier vehículo utilizar las vías férreas establecidas para el servicio de los ferrocarriles, carreteras, tranvías, etc.