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Priority claimed from SU874340795Aexternal-prioritypatent/SU1513189A1/ru
Application filed by Vytautas StriskafiledCriticalVytautas Striska
Priority to LTRP490ApriorityCriticalpatent/LT2062B/lt
Publication of LT2062BpublicationCriticalpatent/LT2062B/lt