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Application filed by Politechnika LodzkafiledCriticalPolitechnika Lodzka
Priority to PL29171791ApriorityCriticalpatent/PL165259B1/en
Publication of PL291717A1publicationCriticalpatent/PL291717A1/en
Publication of PL165259B1publicationCriticalpatent/PL165259B1/en