Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 1: Definitions, designations and general requirements (IEC 60893-1:2004); German version EN 60893-1:2004
绝缘材料.电气用热固性树脂工业硬质层压板.第1部分:定义、名称和一般要求(IEC 60893-1-2004);德文版EN 60893-1:2004