标准号:ASTM B476-1990(1995)e1
中文标准名称:锻制贵金属电接触材料标准规范
英文标准名称:Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials
标准类型:H68
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:H68
国际标准分类号:77.120.99 (Other non-ferrous metals and their allo