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 PL379860ApriorityCriticalpatent/PL211138B1/en
Publication of PL379860A1publicationCriticalpatent/PL379860A1/en
Publication of PL211138B1publicationCriticalpatent/PL211138B1/en