电工用铜、铝及其合金扁线 第4部分:铜带
Rectangular copper or aluminium and its alloy conductors for electrical purposes--Part 4:Copper strip
标准状态
发布于:1985-11-20
实施于:1986-10-01
已废止
Rectangular copper or aluminium and its alloy conductors for electrical purposes--Part 4:Copper strip