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 Colombo Sige BrevettifiledCriticalColombo Sige Brevetti
Priority to IT19756/86ApriorityCriticalpatent/IT1204478B/it
Publication of IT8619756A0publicationCriticalpatent/IT8619756A0/it
Application grantedgrantedCritical
Publication of IT1204478BpublicationCriticalpatent/IT1204478B/it