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 Dolnos Zaklady MagnezytfiledCriticalDolnos Zaklady Magnezyt
Priority to PL24095283ApriorityCriticalpatent/PL137932B1/en
Publication of PL240952A1publicationCriticalpatent/PL240952A1/en
Publication of PL137932B1publicationCriticalpatent/PL137932B1/en