IEC 61212-3-3:2006
绝缘材料.电工用热固性树脂工业硬质圆形层压管和棒.第3部分:单项材料规范.活页3:圆形层压模制棒
Insulating materials - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Round laminated moulded rods