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Application filed by Politechnika PoznanskafiledCriticalPolitechnika Poznanska
Priority to PL28854290ApriorityCriticalpatent/PL163425B1/en
Publication of PL288542A1publicationCriticalpatent/PL288542A1/en
Publication of PL163425B1publicationCriticalpatent/PL163425B1/en