Insulating materials - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 1: Definitions, designations and general requirements (IEC 61212-1:2006); German version EN 61212-1:2006
绝缘材料.电气用热固性树脂基工业硬质圆形层压管和棒.第1部分:定义、名称和一般要求(IEC 61212-1-2006);德文版EN 61212-1:2006