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.)
Prat Prospero
Original Assignee
Prat Prospero
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 Prat ProsperofiledCriticalPrat Prospero
Priority to ES4954ApriorityCriticalpatent/ES4954A2/es
Publication of ES4954A2publicationCriticalpatent/ES4954A2/es
Un sistema de puente-tubo inmergido, para la circulación de los ferro-carriles y otras vías de comunicación a través de los estrechos, ríos y extensiones de agua en general.