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Application filed by Jerzy Peszko, Jozef KosinskifiledCriticalJerzy Peszko
Priority to PL19821577ApriorityCriticalpatent/PL109781B1/pl
Publication of PL198215A1publicationCriticalpatent/PL198215A1/pl
Publication of PL109781B1publicationCriticalpatent/PL109781B1/pl