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Application filed by Attilio BorgnafiledCriticalAttilio Borgna
Priority to IT12432/88ApriorityCriticalpatent/IT1220547B/it
Publication of IT8812432A0publicationCriticalpatent/IT8812432A0/it
Priority to EP89830075Aprioritypatent/EP0331648A3/en
Application grantedgrantedCritical
Publication of IT1220547BpublicationCriticalpatent/IT1220547B/it