NFA 51 104:1993被替代
Semi-finished Copper And Copper Alloy Products - Brass Bars, Wire And Sections - Specifications
出版：Association Francaise de Normalisation
专家解读视频
93 [01/11/1993]
ISO 1637:1987 - Similar
ISO 1638:1987 - Similar
ISO 1639:1974 - Similar
ISO 426-1:1983 - Similar
ISO 1638 : 1987 - Similar to
ISO 426-1 : 1983 - Similar to
ISO 1637 : 1987 - Similar to
ISO 1639 : 1974 - Similar to
ISO 1639 : 1974 - Similar to
ISO 426-1 : 1983 - Similar to
ISO 1638 : 1987 - Similar to
ISO 1637 : 1987 - Similar to
