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 PL20951978ApriorityCriticalpatent/PL112043B2/xx
Publication of PL209519A1publicationCriticalpatent/PL209519A1/pl
Publication of PL112043B2publicationCriticalpatent/PL112043B2/xx