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Priority claimed from HU872146Aexternal-prioritypatent/HU204111B/en
Application filed by Tibor Kenderi, Laszlo KenderifiledCriticalTibor Kenderi
Publication of NO890148D0publicationCriticalpatent/NO890148D0/en
Publication of NO890148LpublicationCriticalpatent/NO890148L/en