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 Mantegazza A Arti GraficifiledCriticalMantegazza A Arti Grafici
Priority to IT24265/82ApriorityCriticalpatent/IT1153035B/it
Publication of IT8224265A0publicationCriticalpatent/IT8224265A0/it
Application grantedgrantedCritical
Publication of IT1153035BpublicationCriticalpatent/IT1153035B/it