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 Ugo SuttofiledCriticalUgo Sutto
Priority to ITPN990073priorityCriticalpatent/IT1311487B1/it
Publication of ITPN990073A1publicationCriticalpatent/ITPN990073A1/it
Application grantedgrantedCritical
Publication of IT1311487B1publicationCriticalpatent/IT1311487B1/it