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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL23797482ApriorityCriticalpatent/PL136950B1/en
Publication of PL237974A1publicationCriticalpatent/PL237974A1/en
Publication of PL136950B1publicationCriticalpatent/PL136950B1/en