GB/T 25672-2021

Active

Hammer drill bit and shell hammer drill bit

电锤钻和套式电锤钻

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A