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Application filed by Konrad Zaczek, Marek ManiafiledCriticalKonrad Zaczek
Priority to PL30007093ApriorityCriticalpatent/PL171854B1/en
Publication of PL300070A1publicationCriticalpatent/PL300070A1/en
Publication of PL171854B1publicationCriticalpatent/PL171854B1/en