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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL29599492ApriorityCriticalpatent/PL168502B1/en
Publication of PL295994A1publicationCriticalpatent/PL295994A1/en
Publication of PL168502B1publicationCriticalpatent/PL168502B1/en