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Application filed by Politechnika PoznanskafiledCriticalPolitechnika Poznanska
Priority to PL27152388ApriorityCriticalpatent/PL153239B1/en
Publication of PL271523A1publicationCriticalpatent/PL271523A1/en
Publication of PL153239B1publicationCriticalpatent/PL153239B1/en