Edge preparation; shapes of grooves for manual arc welding on steel
NORM herausgegeben am 1.7.1981
Designation standards: ÖNORM M7801-1
Note: UNGÜLTIG
Publication date standards: 1.7.1981
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM