GB/T 1979-1980

Diagram of a low magnification texture blemish grading of structural steel

NORM herausgegeben am 1.1.1980

The information about the standard:

Designation standards: GB/T 1979-1980
Note: UNGÜLTIG
Publication date standards: 1.1.1980
Country: Chinese technical standard
Kategorie: Technische Normen GB