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Application filed by Elitex Zavody TextilnihofiledCriticalElitex Zavody Textilniho
Priority to CS897372ApriorityCriticalpatent/CZ277879B6/en
Publication of CS737289A3publicationCriticalpatent/CS737289A3/en
Publication of CZ277879B6publicationCriticalpatent/CZ277879B6/en