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 ŁódzkafiledCriticalPolitechnika Łódzka
Priority to PL392478ApriorityCriticalpatent/PL214827B1/pl
Publication of PL392478A1publicationCriticalpatent/PL392478A1/pl
Publication of PL214827B1publicationCriticalpatent/PL214827B1/pl