Home / Standards / GB/T 27676-2011 GB/T 27676-2011 Active Aluminium and aluminium alloy tube bus conductors 铝及铝合金管形导体 Standard Type GBT ICS 77.150.10 CCS H61 Status 现行 Issue Date 2011-12-30 Implementation 2012-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A