Home / Standards / GB/T 33597-2017 GB/T 33597-2017 Active Continuously transposed conductors 换位导线 Standard Type GBT ICS 29.060.01 CCS K12 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A