UNE-EN 61249-4-19:2013
印刷板和其他互連結構的材料 第4-19部分:未包層預浸材料的分規范集
Materials for printed boards and other interconnecting structures - Part 4-19: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Hich performance non-halogenated epoxide woven E-glass prepreg of defi...