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 Piergianni LocatellifiledCriticalPiergianni Locatelli
Priority to IT3706ApriorityCriticalpatent/IT1235945B/it
Publication of IT8903706A0publicationCriticalpatent/IT8903706A0/it
Priority to EP90121375Aprioritypatent/EP0428066A1/en
Application grantedgrantedCritical
Publication of IT1235945BpublicationCriticalpatent/IT1235945B/it