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Application filed by Ugo CassanmagnagofiledCriticalUgo Cassanmagnago
Priority to IT19688/86ApriorityCriticalpatent/IT1189178B/it
Publication of IT8619688A0publicationCriticalpatent/IT8619688A0/it
Publication of IT8619688A1publicationCriticalpatent/IT8619688A1/it
Application grantedgrantedCritical
Publication of IT1189178BpublicationCriticalpatent/IT1189178B/it