NFA 51 114:1983被替代
Semi-finished Copper And Copper Alloy Products - Bars And Wire In Beryllium Copper - Specification
出版：Association Francaise de Normalisation
专家解读视频
83 [01/12/1983]
ISO 1187:1983 - Similar
ISO 1637:1987 - Similar
ISO 1638:1987 - Similar
ISO 1638 : 1987 - Similar to
ISO 1187 : 1983 - Similar to
ISO 1637 : 1987 - Similar to
ISO 1638 : 1987 - Similar to
ISO 1637 : 1987 - Similar to
ISO 1187 : 1983 - Similar to
