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Application filed by Pt B Kabardino Balkarskogo ObefiledCriticalPt B Kabardino Balkarskogo Obe
Priority to SU843744300ApriorityCriticalpatent/SU1175766A1/en
Application grantedgrantedCritical
Publication of SU1175766A1publicationCriticalpatent/SU1175766A1/en