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Application filed by Lech Miernik, Jerzy KolanofiledCriticalLech Miernik
Priority to PL10237995UpriorityCriticalpatent/PL56367Y1/en
Publication of PL102379U1publicationCriticalpatent/PL102379U1/en
Publication of PL56367Y1publicationCriticalpatent/PL56367Y1/en