NFA 51 404:1979被替代
Semi-finished Products In Copper And Copper Alloys - Hexagonal Brass Bars Cold Formed - Dimensions And Tolerances
出版：Association Francaise de Normalisation
专家解读视频
79 [01/02/1979]
ISO 3488:1982 - Similar
ISO 3490:1984 - Similar
ISO 7757:1984 - Similar
ISO 3490 : 1984 - Similar to
ISO 7757 : 1984 - Similar to
ISO 3488 : 1982 - Similar to
ISO 3488 : 1982 - Similar to
ISO 3490 : 1984 - Similar to
ISO 7757 : 1984 - Similar to
