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 Francesco CalzolarifiledCriticalFrancesco Calzolari
Priority to ITFI20030220priorityCriticalpatent/ITFI20030220A1/it
Publication of ITFI20030220A1publicationCriticalpatent/ITFI20030220A1/it