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 Донбаський Гірничо-Металургійний Інститут, Донбасский горно-металлургический институтfiledCriticalДонбаський Гірничо-Металургійний Інститут
Priority to UA4790299ApriorityCriticalpatent/UA948A1/uk
Publication of UA948A1publicationCriticalpatent/UA948A1/uk