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 Dea SpafiledCriticalDea Spa
Priority to IT67979/86ApriorityCriticalpatent/IT1196883B/it
Publication of IT8667979A0publicationCriticalpatent/IT8667979A0/it
Application grantedgrantedCritical
Publication of IT1196883BpublicationCriticalpatent/IT1196883B/it