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Application filed by Gastone MattiellofiledCriticalGastone Mattiello
Priority to IT8184957ApriorityCriticalpatent/IT1226336B/en
Publication of IT8184957A0publicationCriticalpatent/IT8184957A0/en
Application grantedgrantedCritical
Publication of IT1226336BpublicationCriticalpatent/IT1226336B/en