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Priority claimed from SU874306312Aexternal-prioritypatent/SU1516817A1/en
Application filed by Vitalijus VolkovasfiledCriticalVitalijus Volkovas
Priority to LTRP455ApriorityCriticalpatent/LT2057B/en
Publication of LT2057BpublicationCriticalpatent/LT2057B/en