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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL25678485ApriorityCriticalpatent/PL147606B1/en
Publication of PL256784A1publicationCriticalpatent/PL256784A1/en
Publication of PL147606B1publicationCriticalpatent/PL147606B1/en