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Application filed by Warszawska Fabryka Dzwigow TrafiledCriticalWarszawska Fabryka Dzwigow Tra
Priority to PL10376795UpriorityCriticalpatent/PL57221Y1/en
Publication of PL103767U1publicationCriticalpatent/PL103767U1/en
Publication of PL57221Y1publicationCriticalpatent/PL57221Y1/en