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Application filed by Lech Miernik, Jerzy KolanofiledCriticalLech Miernik
Priority to PL95311097ApriorityCriticalpatent/PL177150B1/en
Publication of PL311097A1publicationCriticalpatent/PL311097A1/en
Publication of PL177150B1publicationCriticalpatent/PL177150B1/en