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 Romolo CastiglionifiledCriticalRomolo Castiglioni
Priority to ITFO980009priorityCriticalpatent/ITFO980009U1/it
Publication of ITFO980009U1publicationCriticalpatent/ITFO980009U1/it