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Priority claimed from SU894658001Aexternal-prioritypatent/SU1668150A1/ru
Application filed by Edmundas GedvilasfiledCriticalEdmundas Gedvilas
Priority to LTRP669ApriorityCriticalpatent/LT2143B/lt
Publication of LT2143BpublicationCriticalpatent/LT2143B/lt