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Application filed by Ivan Ing Csc Vyskocil, Dusan Prom Fyz Hunavy, Jarmila Ing Gazova, Milan PiatkafiledCriticalIvan Ing Csc Vyskocil
Priority to CS883101ApriorityCriticalpatent/CS271278B1/en
Publication of CS310188A1publicationCriticalpatent/CS310188A1/en
Publication of CS271278B1publicationCriticalpatent/CS271278B1/en