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Application filed by Politechnika LodzkafiledCriticalPolitechnika Lodzka
Priority to PL29035891ApriorityCriticalpatent/PL167316B1/en
Publication of PL290358A1publicationCriticalpatent/PL290358A1/en
Publication of PL167316B1publicationCriticalpatent/PL167316B1/en