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Application filed by Warszawska Fabryka Dzwigow TrafiledCriticalWarszawska Fabryka Dzwigow Tra
Priority to PL10151294UpriorityCriticalpatent/PL56109Y1/en
Publication of PL101512U1publicationCriticalpatent/PL101512U1/en
Publication of PL56109Y1publicationCriticalpatent/PL56109Y1/en