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Application filed by Politechnika Slaska Im WincentfiledCriticalPolitechnika Slaska Im Wincent
Priority to PL19607977ApriorityCriticalpatent/PL108615B1/en
Publication of PL196079A1publicationCriticalpatent/PL196079A1/en
Publication of PL108615B1publicationCriticalpatent/PL108615B1/en