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 PL25787586ApriorityCriticalpatent/PL142412B2/en
Publication of PL257875A2publicationCriticalpatent/PL257875A2/en
Publication of PL142412B2publicationCriticalpatent/PL142412B2/en