GB/T 1303.9-2009
ActiveIndustrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 9: Requirements for rigid laminated sheets based on polyimide resins
电气用热固性树脂工业硬质层压板 第9部分:聚酰亚胺树脂硬质层压板
电气用热固性树脂工业硬质层压板 第9部分:聚酰亚胺树脂硬质层压板