Home / Standards / GB/T 23309-2009 GB/T 23309-2009 Active Aluminium-magnesium alloy wires for shield in cable 电缆屏蔽用铝镁合金线 Standard Type GBT ICS 29.060.10 CCS K11 Status 现行 Issue Date 2009-03-19 Implementation 2009-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A