Home / Standards / GB/T 1115-2022 GB/T 1115-2022 Active Cylindrical cutters 圆柱形铣刀 Standard Type GBT ICS 25.100.20 CCS J41 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A