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 Enrico FrerifiledCriticalEnrico Freri
Priority to IT8905159ApriorityCriticalpatent/IT1233046B/it
Publication of IT8905159A0publicationCriticalpatent/IT8905159A0/it
Application grantedgrantedCritical
Publication of IT1233046BpublicationCriticalpatent/IT1233046B/it