KS C IEC 60763-3-1-2023 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
2023KS C IEC 60763-3-1-2023 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