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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL29121191ApriorityCriticalpatent/PL165992B1/pl
Publication of PL291211A1publicationCriticalpatent/PL291211A1/xx
Publication of PL165992B1publicationCriticalpatent/PL165992B1/pl