Home / Standards / GB/T 25669.1-2010 GB/T 25669.1-2010 Active Tooling system for NC boring and milling machine - Part 1:Designation 镗铣类数控机床用工具系统 第1部分:型号表示规则 Standard Type GBT ICS 25.100 CCS J41 Status 现行 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A