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Application filed by Baxa Jozef, Macho Vendelin, Bajus Martin, Karol Ing HlinsakfiledCriticalBaxa Jozef
Priority to CS857474ApriorityCriticalpatent/CS252524B1/en
Publication of CS747485A1publicationCriticalpatent/CS747485A1/en
Publication of CS252524B1publicationCriticalpatent/CS252524B1/en