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 Percivaldi S A S Di Virginio PfiledCriticalPercivaldi S A S Di Virginio P
Priority to IT8819805ApriorityCriticalpatent/IT1216114B/it
Publication of IT8819805A0publicationCriticalpatent/IT8819805A0/it
Application grantedgrantedCritical
Publication of IT1216114BpublicationCriticalpatent/IT1216114B/it