Qualification test of welders for welding steel; pipe welders
NORM herausgegeben am 1.8.1983
Designation standards: ÖNORM M7806
Note: UNGÜLTIG
Publication date standards: 1.8.1983
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM