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 Delgrosso UmbertofiledCriticalDelgrosso Umberto
Priority to IT5307489UpriorityCriticalpatent/IT217050Z2/en
Publication of IT8953074V0publicationCriticalpatent/IT8953074V0/en
Application grantedgrantedCritical
Publication of IT217050Z2publicationCriticalpatent/IT217050Z2/en