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Priority claimed from SU894636042Aexternal-prioritypatent/SU1716035A1/en
Application filed by Rimantas CechaviciusfiledCriticalRimantas Cechavicius
Priority to LTRP257ApriorityCriticalpatent/LT2045B/en
Publication of LT2045BpublicationCriticalpatent/LT2045B/en