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 Angelo LiguorifiledCriticalAngelo Liguori
Priority to IT50141/80ApriorityCriticalpatent/IT1128615B/en
Publication of IT8050141A0publicationCriticalpatent/IT8050141A0/en
Application grantedgrantedCritical
Publication of IT1128615BpublicationCriticalpatent/IT1128615B/en