GB/T 31397-2015

Active

Heavy duty deephole drilling and boring machines—Specifications

重型深孔钻镗床 技术条件

Standard Type
GBT
ICS
25.080.20
CCS
J54
Status
现行
Issue Date
2015-05-15
Implementation
2015-09-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A