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 Girelli MariofiledCriticalGirelli Mario
Priority to IT09431/82ApriorityCriticalpatent/IT1192448B/en
Publication of IT8209431A0publicationCriticalpatent/IT8209431A0/en
Application grantedgrantedCritical
Publication of IT1192448BpublicationCriticalpatent/IT1192448B/en