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 Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL394711ApriorityCriticalpatent/PL219531B1/en
Publication of PL394711A1publicationCriticalpatent/PL394711A1/en
Publication of PL219531B1publicationCriticalpatent/PL219531B1/en