Home / Standards / GB/T 1179-2008 GB/T 1179-2008 Abolished Round wire concentric lay overhead electrical stranded conductors 圆线同心绞架空导线 Standard Type GBT ICS 29.060.20 CCS K11 Status 废止 Issue Date 2008-06-30 Implementation 2009-04-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会