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.)
Soc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur Beer
Original Assignee
Soc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur Beer
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 Soc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur BeerfiledCriticalSoc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur Beer
Priority to ES30665ApriorityCriticalpatent/ES30665A1/es
Publication of ES30665A1publicationCriticalpatent/ES30665A1/es
Un sistema eléctrico que permite el cambio de señales fónicas entre las locomotoras en marcha y las estaciones, apeaderos, y entre las locomotoras mismas a fin de evitar los choques de los trenes en los caminos de hierro.