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Application filed by Irena Babik, Józef Babik, Stanisław Kaniszewski, Jan Wojtysiak, Bożydar PiotrowskifiledCriticalIrena Babik
Priority to PL393672ApriorityCriticalpatent/PL393672A1/pl
Publication of PL393672A1publicationCriticalpatent/PL393672A1/pl