Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Днепропетровский Металлургический ИнститутfiledCriticalДнепропетровский Металлургический Институт
Priority to SU752163895ApriorityCriticalpatent/SU602262A1/en
Application grantedgrantedCritical
Publication of SU602262A1publicationCriticalpatent/SU602262A1/en