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 Tesio Di Pietro Tesio, Demetrio PretefiledCriticalTesio Di Pietro Tesio
Priority to IT8767660ApriorityCriticalpatent/IT1211247B/en
Publication of IT8767660A0publicationCriticalpatent/IT8767660A0/en
Application grantedgrantedCritical
Publication of IT1211247BpublicationCriticalpatent/IT1211247B/en