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Application filed by Statni Vyzkumny Ustav TextilnifiledCriticalStatni Vyzkumny Ustav Textilni
Priority to CS737888ApriorityCriticalpatent/CS276948B6/en
Publication of CS8807378A2publicationCriticalpatent/CS8807378A2/en
Publication of CS276948B6publicationCriticalpatent/CS276948B6/en