Home / Standards / GB/T 5343.1-1993 GB/T 5343.1-1993 Abolished Turning toolholders and cartridges for indexable inserts--Designation 可转位车刀及刀夹型号表示规则 Standard Type GBT ICS N/A CCS J41 Status 废止 Issue Date 1993-10-15 Implementation 1994-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A