ÖNORM M7850

Safety devices against flashback and backflow for gas welding equipments; requirements, testing and quality supervision

NORM herausgegeben am 1.12.1981

The information about the standard:

Designation standards: ÖNORM M7850
Note: UNGÜLTIG
Publication date standards: 1.12.1981
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM