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Application filed by Jindrich Ing Matiaske, Jiri Ing Pechman, Ludvik Hurka, Zdenek FojtfiledCriticalJindrich Ing Matiaske
Priority to CS8710314ApriorityCriticalpatent/CS265410B1/en
Publication of CS1031487A1publicationCriticalpatent/CS1031487A1/en
Publication of CS265410B1publicationCriticalpatent/CS265410B1/en