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 Inst Metallurgii Zeleza Imeni, Vyzk Ustav Hutnictvi ZelezafiledCriticalInst Metallurgii Zeleza Imeni
Priority to PL21164378ApriorityCriticalpatent/PL115169B2/xx
Publication of PL211643A1publicationCriticalpatent/PL211643A1/pl
Publication of PL115169B2publicationCriticalpatent/PL115169B2/xx