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Application filed by Huta Stalowa WolafiledCriticalHuta Stalowa Wola
Priority to PL24485083ApriorityCriticalpatent/PL138335B1/en
Publication of PL244850A1publicationCriticalpatent/PL244850A1/en
Publication of PL138335B1publicationCriticalpatent/PL138335B1/en
Method of making steels of high mechanical and technological properties which preserve their high impact strength at as low teperatures as down to - 70 degrees c