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Application filed by Ryszard BalcerkiewiczfiledCriticalRyszard Balcerkiewicz
Priority to PL10276395UpriorityCriticalpatent/PL57214Y1/en
Publication of PL102763U1publicationCriticalpatent/PL102763U1/en
Publication of PL57214Y1publicationCriticalpatent/PL57214Y1/en