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Application filed by Univ Rigas TehniskafiledCriticalUniv Rigas Tehniska
Priority to LV930172ApriorityCriticalpatent/LV10521B/xx
Publication of LV10521ApublicationCriticalpatent/LV10521A/lv
Publication of LV10521BpublicationCriticalpatent/LV10521B/xx