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 S G Ravazzolo VallifiledCriticalS G Ravazzolo Valli
Priority to IT3063280UpriorityCriticalpatent/IT8030632V0/en
Publication of IT8030632V0publicationCriticalpatent/IT8030632V0/en