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Application filed by Macho Vendelin, Polievka Milan, Kosalko Rudolf, Jan Rndr Sipos, Richard Macho, Jurecek LudovitfiledCriticalMacho Vendelin
Priority to CS841454ApriorityCriticalpatent/CS239595B1/en
Publication of CS145484A1publicationCriticalpatent/CS145484A1/en
Publication of CS239595B1publicationCriticalpatent/CS239595B1/en