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 PL28434790ApriorityCriticalpatent/PL161706B1/en
Publication of PL284347A1publicationCriticalpatent/PL284347A1/en
Publication of PL161706B1publicationCriticalpatent/PL161706B1/en