FORTY YEARS OF THE CHARLES HATCHETT AWARD THE TECHNICAL IMPACT OF NIOBIUM RESEARCH
In 1975 Companhia Brasileira de Metalurgia e Minera(c)(a)o(CBMM),the world”s largest producer of niobium,started a major initiative to commercialise its niobium production worid-wide,supported by a group of intemational technicad experts.
Beta Technology Ltd,UK
国内会议
北京
英文
210-226
2018-10-17(万方平台首次上网日期,不代表论文的发表时间)