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Application filed by Mantova AfiledCriticalMantova A
Priority to IT18107/83ApriorityCriticalpatent/IT1174845B/it
Publication of IT8318107A0publicationCriticalpatent/IT8318107A0/it
Application grantedgrantedCritical
Publication of IT1174845BpublicationCriticalpatent/IT1174845B/it