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Application filed by Macho Vendelin, Jan Prof Ing Dr Sc Ilavsky, Polievka Milan, Novak Ladislav, Stefan Ing Orsag, Milan Ing StarcokfiledCriticalMacho Vendelin
Priority to CS868126ApriorityCriticalpatent/CS258732B1/en
Publication of CS812686A1publicationCriticalpatent/CS812686A1/en
Publication of CS258732B1publicationCriticalpatent/CS258732B1/en