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 PL29359992ApriorityCriticalpatent/PL167033B1/en
Publication of PL293599A1publicationCriticalpatent/PL293599A1/en
Publication of PL167033B1publicationCriticalpatent/PL167033B1/en