Home / Standards / GB/T 1127-2007 GB/T 1127-2007 Abolished Woodruff keyseat cutters 半圆键槽铣刀 Standard Type GBT ICS 25.100.20 CCS J41 Status 废止 Issue Date 2007-07-26 Implementation 2007-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A