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Application filed by Politechnika PoznanskafiledCriticalPolitechnika Poznanska
Priority to PL24206883ApriorityCriticalpatent/PL138455B1/en
Publication of PL242068A1publicationCriticalpatent/PL242068A1/en
Publication of PL138455B1publicationCriticalpatent/PL138455B1/en