KS C IEC 61212-3-3-2008(2018) 绝缘材料电工用热固性树脂基工业硬质圆形层压管和棒第3部分:单项材料规范活页3:圆形层压模压棒
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 moulde