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Application filed by Guglielmo MattonifiledCriticalGuglielmo Mattoni
Priority to IT1220490ApriorityCriticalpatent/IT1252478B/it
Publication of IT9012204A0publicationCriticalpatent/IT9012204A0/it
Priority to EP91103581Aprioritypatent/EP0446805A1/en
Publication of IT9012204A1publicationCriticalpatent/IT9012204A1/it
Application grantedgrantedCritical
Publication of IT1252478BpublicationCriticalpatent/IT1252478B/it