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 Pieretti WalterfiledCriticalPieretti Walter
Priority to IT2145786UpriorityCriticalpatent/IT207010Z2/en
Publication of IT8621457V0publicationCriticalpatent/IT8621457V0/en
Application grantedgrantedCritical
Publication of IT207010Z2publicationCriticalpatent/IT207010Z2/en