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 Vertola A Del Dr Ing G VertolafiledCriticalVertola A Del Dr Ing G Vertola
Priority to IT2278179UpriorityCriticalpatent/IT7922781V0/it
Publication of IT7922781V0publicationCriticalpatent/IT7922781V0/it