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 Pietro De MontisfiledCriticalPietro De Montis
Priority to IT47620/80ApriorityCriticalpatent/IT1127557B/it
Publication of IT8047620A0publicationCriticalpatent/IT8047620A0/it
Application grantedgrantedCritical
Publication of IT1127557BpublicationCriticalpatent/IT1127557B/it