Home / Standards / GB/T 2076-1987 GB/T 2076-1987 Abolished Indexale inserts for cutting tools--Designation 切削刀具用可转位刀片型号表示规则 Standard Type GBT ICS 25.100 CCS H70 Status 废止 Issue Date 1987-06-26 Implementation 1988-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A