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 Luciano NorscinifiledCriticalLuciano Norscini
Priority to IT17916/81ApriorityCriticalpatent/IT1146621B/it
Publication of IT8117916A0publicationCriticalpatent/IT8117916A0/it
Application grantedgrantedCritical
Publication of IT1146621BpublicationCriticalpatent/IT1146621B/it