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 Renato MastellarifiledCriticalRenato Mastellari
Priority to IT49240/81ApriorityCriticalpatent/IT1142741B/it
Publication of IT8149240A0publicationCriticalpatent/IT8149240A0/it
Application grantedgrantedCritical
Publication of IT1142741BpublicationCriticalpatent/IT1142741B/it