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Application filed by Horsak Ivan, Augustin Doc Ing Csc Marton, Balaz Viliam, Stanislav Ing HorskyfiledCriticalHorsak Ivan
Priority to CS872193ApriorityCriticalpatent/CS264573B1/cs
Publication of CS219387A1publicationCriticalpatent/CS219387A1/cs
Publication of CS264573B1publicationCriticalpatent/CS264573B1/cs