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 Luigi FerrarifiledCriticalLuigi Ferrari
Priority to IT422590UpriorityCriticalpatent/IT223470Z2/it
Publication of IT9004225V0publicationCriticalpatent/IT9004225V0/it
Publication of IT9004225U1publicationCriticalpatent/IT9004225U1/it
Application grantedgrantedCritical
Publication of IT223470Z2publicationCriticalpatent/IT223470Z2/it