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 WroclawskafiledCriticalPolitechnika Wroclawska
Priority to PL28650490ApriorityCriticalpatent/PL163326B1/en
Publication of PL286504A1publicationCriticalpatent/PL286504A1/en
Publication of PL163326B1publicationCriticalpatent/PL163326B1/en