IEC 61212-3-3:2006
絕緣材料.電工用熱固性樹脂工業硬質圓形層壓管和棒.第3部分:單項材料規范.活頁3:圓形層壓模制棒
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