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Priority claimed from SU884378233Aexternal-prioritypatent/SU1649073A1/ru
Application filed by Edmundas GedvilasfiledCriticalEdmundas Gedvilas
Priority to LTRP707ApriorityCriticalpatent/LT2154B/lt
Publication of LT2154BpublicationCriticalpatent/LT2154B/lt