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Application filed by Warszawska Fabryka Dzwigow TrafiledCriticalWarszawska Fabryka Dzwigow Tra
Priority to PL10225395UpriorityCriticalpatent/PL56469Y1/en
Publication of PL102253U1publicationCriticalpatent/PL102253U1/en
Publication of PL56469Y1publicationCriticalpatent/PL56469Y1/en