Home / Standards / GB/T 15579.9-2017 GB/T 15579.9-2017 Active Arc welding equipment—Part 9: Installation and use 弧焊设备 第9部分:安装和使用 Standard Type GBT ICS 25.160.30 CCS J64 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A