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Application filed by Janusz Bezdek, Waclaw Janicki, Michal Manczak, Wladyslaw Maslanka, Stanislaw Rudy, Lech SieradzkifiledCriticalJanusz Bezdek
Priority to PL29656292ApriorityCriticalpatent/PL168993B1/en
Publication of PL296562A1publicationCriticalpatent/PL296562A1/en
Publication of PL168993B1publicationCriticalpatent/PL168993B1/en