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 Mes SafiledCriticalMes Sa
Priority to IT6939878ApriorityCriticalpatent/IT1160870B/en
Publication of IT7869398A0publicationCriticalpatent/IT7869398A0/en
Priority to FR7919893Aprioritypatent/FR2432405A1/en
Priority to ES1979244984Uprioritypatent/ES244984Y/en
Priority to DE19792931598prioritypatent/DE2931598A1/en
Application grantedgrantedCritical
Publication of IT1160870BpublicationCriticalpatent/IT1160870B/en