Home / Standards / GB/T 20337-2006 GB/T 20337-2006 Active Milling cutters mounted on centring arbors having a 7:24 taper - lnsered tooth cutters 装在7:24锥柄心轴上的镶齿套式面铣刀 Standard Type GBT ICS 25.100.20 CCS J41 Status 现行 Issue Date 2006-07-20 Implementation 2007-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A