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Application filed by Bernardi Elvio, Pirone BrunofiledCriticalBernardi Elvio
Priority to IT67160/86ApriorityCriticalpatent/IT1187962B/en
Publication of IT8667160A0publicationCriticalpatent/IT8667160A0/en
Publication of IT8667160A1publicationCriticalpatent/IT8667160A1/en
Application grantedgrantedCritical
Publication of IT1187962BpublicationCriticalpatent/IT1187962B/en