Home / Standards / GB/T 20634.3-2008 GB/T 20634.3-2008 Active Non-impregnated densified laminated wood for electrical purposes - Part 3: Specifications for individual materials - Sheets produced from birch veneer 电气用非浸渍致密层压木 第3部分:单项材料规范 由桦木薄片制成的板材 Standard Type GBT ICS 29.035.99 CCS K15 Status 现行 Issue Date 2008-12-30 Implementation 2010-01-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A