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Priority claimed from SU894692934Aexternal-prioritypatent/SU1659606A1/en
Application filed by Vytautas PraskeviciusfiledCriticalVytautas Praskevicius
Priority to LTRP1323ApriorityCriticalpatent/LT2565B/en
Publication of LT2565BpublicationCriticalpatent/LT2565B/en