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Project award and patent

发布者:Lily 发布时间:2012-06-25 浏览次数: 108

Electric furnace wall oxygen fuel welding won the National Invention Prize three, first prize of progress of science and technology of Ministry of education; furnace door blowing device by the Guangzhou Municipal Science and technology progress two prize. Electric furnace steelmaking furnace wall oxygen and carbon powder injection module technology through a number of provincial-level appraisal, reached the advanced world level. For more than 10 patents, patent technology 10 multinomial.