Home / Standards / GB/T 13164-2003 GB/T 13164-2003 Active Submerged arc welding machine 埋弧焊机 Standard Type GBT ICS 25.160.30 CCS J64 Status 现行 Issue Date 2003-06-05 Implementation 2004-01-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会