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Application filed by Gherardo VicentinifiledCriticalGherardo Vicentini
Priority to IT20357/87ApriorityCriticalpatent/IT1203996B/it
Publication of IT8720357A0publicationCriticalpatent/IT8720357A0/it
Application grantedgrantedCritical
Publication of IT1203996BpublicationCriticalpatent/IT1203996B/it