GB/T 20954-2007

Active

Metal cutting tools - Terms in twist drills

金属切削刀具 麻花钻术语

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
现行
Issue Date
2007-06-25
Implementation
2007-11-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A