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Priority claimed from HU874685Aexternal-prioritypatent/HUT48855A/en
Priority claimed from PCT/HU1988/000070external-prioritypatent/WO1989004940A1/en
Application filed by Villamos Ipari Kutato IntezetfiledCriticalVillamos Ipari Kutato Intezet
Publication of LV5637A3publicationCriticalpatent/LV5637A3/en