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Application filed by Kleinedler Peter, Ladislav Hornak, Anton Ing JanosfiledCriticalKleinedler Peter
Priority to CS873271ApriorityCriticalpatent/CS261838B1/en
Publication of CS327187A1publicationCriticalpatent/CS327187A1/en
Publication of CS261838B1publicationCriticalpatent/CS261838B1/en