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Application filed by Валерий Анатольевич ПримакfiledCriticalВалерий Анатольевич Примак
Priority to UAU200909854UpriorityCriticalpatent/UA49986U/uk
Publication of UA49986UpublicationCriticalpatent/UA49986U/uk
THICK WELDED STEEL TUBE WITH EXCELLENT LOW TEMPERATURE STRENGTH, METHOD FOR PRODUCING THE THICK WELDED STEEL TUBE, AND STEEL SHEET FOR PRODUCING THE THICK WELDED STEEL TUBE