GB/T 197-1981

General purpose screw threads--Tolerances and fits for diameter from 1 to 355mm

NORM herausgegeben am 14.3.1981

The information about the standard:

Designation standards: GB/T 197-1981
Note: UNGÜLTIG
Publication date standards: 14.3.1981
Country: Chinese technical standard
Kategorie: Technische Normen GB