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 PoznanskafiledCriticalPolitechnika Poznanska
Priority to PL19477876ApriorityCriticalpatent/PL113709B1/pl
Publication of PL194778A1publicationCriticalpatent/PL194778A1/pl
Publication of PL113709B1publicationCriticalpatent/PL113709B1/pl