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 Lubelska PoltfiledCriticalLubelska Polt
Priority to PL23981182ApriorityCriticalpatent/PL138627B1/en
Publication of PL239811A1publicationCriticalpatent/PL239811A1/en
Publication of PL138627B1publicationCriticalpatent/PL138627B1/en