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 Podkarpackie Zaklady RafineryjfiledCriticalPodkarpackie Zaklady Rafineryj
Priority to PL20599777ApriorityCriticalpatent/PL111295B1/pl
Publication of PL205997A1publicationCriticalpatent/PL205997A1/pl
Publication of PL111295B1publicationCriticalpatent/PL111295B1/pl