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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL23992882ApriorityCriticalpatent/PL138535B1/en
Publication of PL239928A1publicationCriticalpatent/PL239928A1/en
Publication of PL138535B1publicationCriticalpatent/PL138535B1/en