GB/T 39522-2020

Active

Metric series wires for the pitch diameters of screw threads

螺纹中径米制系列量针

Standard Type
GBT
ICS
17.040.30;21.040.01
CCS
J04
Status
现行
Issue Date
2020-11-19
Implementation
2021-03-01
Responsible Dept
国家标准委
Drafting Unit
N/A