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Application filed by Franco Giuseppe CassanmagnagofiledCriticalFranco Giuseppe Cassanmagnago
Priority to IT8821680ApriorityCriticalpatent/IT1226833B/it
Publication of IT8821680A0publicationCriticalpatent/IT8821680A0/it
Application grantedgrantedCritical
Publication of IT1226833BpublicationCriticalpatent/IT1226833B/it