GSO IEC 60763-3-1:2014
电气用压制纸层压板 第3部分:独立材料标准 数据表 1:预压层压板规格 LB 3.1.1、3.1.2、3.3.1 和 3.3.2 型
Laminated pressboard for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Requirements for laminated precompressed pressboard, Types LB3.1A.1 and LB3.1A.2