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Application filed by Fabio Viviani, Lucio CorbellinifiledCriticalFabio Viviani
Priority to IT23273/84ApriorityCriticalpatent/IT1175891B/en
Publication of IT8423273A0publicationCriticalpatent/IT8423273A0/en
Application grantedgrantedCritical
Publication of IT1175891BpublicationCriticalpatent/IT1175891B/en