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Application filed by Ural Nii Trubnoi PromyfiledCriticalUral Nii Trubnoi Promy
Priority to IT19182/87ApriorityCriticalpatent/IT1202435B/en
Publication of IT8719182A0publicationCriticalpatent/IT8719182A0/en
Application grantedgrantedCritical
Publication of IT1202435BpublicationCriticalpatent/IT1202435B/en