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 Glowne B St I P GorniczychfiledCriticalGlowne B St I P Gorniczych
Priority to PL19851577ApriorityCriticalpatent/PL109284B2/pl
Publication of PL198515A1publicationCriticalpatent/PL198515A1/pl
Publication of PL109284B2publicationCriticalpatent/PL109284B2/pl