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Application filed by Politechnika LodzkafiledCriticalPolitechnika Lodzka
Priority to PL29990793ApriorityCriticalpatent/PL171952B1/en
Publication of PL299907A1publicationCriticalpatent/PL299907A1/en
Publication of PL171952B1publicationCriticalpatent/PL171952B1/en