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 Vincenzo VenturafiledCriticalVincenzo Ventura
Priority to IT67071/83ApriorityCriticalpatent/IT1203663B/it
Publication of IT8367071A0publicationCriticalpatent/IT8367071A0/it
Application grantedgrantedCritical
Publication of IT1203663BpublicationCriticalpatent/IT1203663B/it