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Application filed by Marian Nabozny, Zdzislaw Wozniacki, Jan Pasierb, Jerzy Nocon, Jerzy Kolano, Lech MiernikfiledCriticalMarian Nabozny
Priority to PL31896297ApriorityCriticalpatent/PL318962A1/en
Publication of PL318962A1publicationCriticalpatent/PL318962A1/en