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Application filed by Ht Peter Ing Hauskrec, Fancovic Karol, Husar Stefan, Bocan Frantisek, Ivan Vlachynsky, Ivan DzurfiledCriticalHt Peter Ing Hauskrec
Priority to CS842408ApriorityCriticalpatent/CS239373B1/en
Publication of CS240884A1publicationCriticalpatent/CS240884A1/en
Publication of CS239373B1publicationCriticalpatent/CS239373B1/en