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Application filed by Mario ScalvinifiledCriticalMario Scalvini
Priority to IT42512/83ApriorityCriticalpatent/IT1218382B/it
Publication of IT8342512A0publicationCriticalpatent/IT8342512A0/it
Application grantedgrantedCritical
Publication of IT1218382BpublicationCriticalpatent/IT1218382B/it