GB/T 4256-2022

Active

Core drills with parallel shanks and with Morse taper shanks

直柄和莫氏锥柄扩孔钻

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
现行
Issue Date
2022-07-11
Implementation
2023-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A