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Application filed by Giuseppe RigofiledCriticalGiuseppe Rigo
Priority to IT1264182ApriorityCriticalpatent/IT1062288B/it
Publication of IT8212641A0publicationCriticalpatent/IT8212641A0/it
Priority to EP83830165Aprioritypatent/EP0103547A3/en
Priority to US06/521,565prioritypatent/US4553339A/en
Application grantedgrantedCritical
Publication of IT1062288BpublicationCriticalpatent/IT1062288B/it