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 Mazzini Ivo E Landi AlfredofiledCriticalMazzini Ivo E Landi Alfredo
Priority to IT12024/79ApriorityCriticalpatent/IT1124523B/en
Publication of IT7912024A0publicationCriticalpatent/IT7912024A0/en
Application grantedgrantedCritical
Publication of IT1124523BpublicationCriticalpatent/IT1124523B/en