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Application filed by Stanislav Ing Sekelsky, Stefan Ing Hribik, Justina HudakovafiledCriticalStanislav Ing Sekelsky
Priority to CS868522ApriorityCriticalpatent/CS259570B1/en
Publication of CS852286A1publicationCriticalpatent/CS852286A1/en
Publication of CS259570B1publicationCriticalpatent/CS259570B1/en