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1980年9月25～26日在西德阿亨召开了第23届国际耐火材料会议。22个国家的381名代表参加会议,其中我国派二人出席。会议的主题为“有色金
The 23rd International Refractories Conference was held in Achensee, September 25-26, 1980. 381 representatives from 22 countries attended the meeting, of which two were sent by our country. The theme of the conference is "Nonferrous Gold