GB/T 6312-2022

Active

Micrometer for measuring pipe wall thicknesses

壁厚千分尺

Standard Type
GBT
ICS
17.040.30
CCS
J42
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