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Application filed by Wyzsza Szkola PedagogfiledCriticalWyzsza Szkola Pedagog
Priority to PL20004777ApriorityCriticalpatent/PL105178B1/pl
Publication of PL200047A1publicationCriticalpatent/PL200047A1/pl
Publication of PL105178B1publicationCriticalpatent/PL105178B1/pl