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Application filed by Cerniansky Ladislav, Lubor Majercik, Igor Ing Knazik, Belko PavelfiledCriticalCerniansky Ladislav
Priority to CS8820ApriorityCriticalpatent/CS272470B1/en
Publication of CS2088A1publicationCriticalpatent/CS2088A1/en
Publication of CS272470B1publicationCriticalpatent/CS272470B1/en