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Application filed by Nemcova Jitka, Anna Ing Sirova, Vera StrnadovafiledCriticalNemcova Jitka
Priority to CS877687ApriorityCriticalpatent/CS268409B1/en
Publication of CS768787A1publicationCriticalpatent/CS768787A1/en
Publication of CS268409B1publicationCriticalpatent/CS268409B1/en