Home / Standards / GB/T 30852-2014 GB/T 30852-2014 Active Conductive copper and copper alloy profile for the traction motors 牵引电机用导电铜及铜合金型材 Standard Type GBT ICS 77.150.30 CCS H62 Status 现行 Issue Date 2014-07-24 Implementation 2015-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A