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Priority claimed from SU904865054Aexternal-prioritypatent/RU1801082C/ru
Application filed by Kauno Valstybine Akcine ImonefiledCriticalKauno Valstybine Akcine Imone
Priority to LTRP1384ApriorityCriticalpatent/LT2659B/lt
Publication of LT2659BpublicationCriticalpatent/LT2659B/lt