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Application filed by Simon Liboslav, Hally Jan, Libuse BarcalovafiledCriticalSimon Liboslav
Priority to CS803084ApriorityCriticalpatent/CS232406B1/en
Publication of CS308480A1publicationCriticalpatent/CS308480A1/en
Publication of CS232406B1publicationCriticalpatent/CS232406B1/en