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Application filed by Ural Nii Trubnoi PromyfiledCriticalUral Nii Trubnoi Promy
Priority to IT8621952ApriorityCriticalpatent/IT1213498B/it
Publication of IT8621952A0publicationCriticalpatent/IT8621952A0/it
Application grantedgrantedCritical
Publication of IT1213498BpublicationCriticalpatent/IT1213498B/it