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Application filed by Italsider Spa NuovafiledCriticalItalsider Spa Nuova
Priority to IT12539/82ApriorityCriticalpatent/IT1159162B/it
Publication of IT8212539A0publicationCriticalpatent/IT8212539A0/it
Application grantedgrantedCritical
Publication of IT1159162BpublicationCriticalpatent/IT1159162B/it