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 Giuli Dino Pirri FrancofiledCriticalGiuli Dino Pirri Franco
Priority to IT8609452ApriorityCriticalpatent/IT1216247B/it
Publication of IT8609452A0publicationCriticalpatent/IT8609452A0/it
Application grantedgrantedCritical
Publication of IT1216247BpublicationCriticalpatent/IT1216247B/it