Self-adjusting valves for gas appliances operated by auxiliary energy; safety shut-off devices, class A, B and C
NORM herausgegeben am 1.12.1976
Designation standards: ÖNORM M7419-1
Note: UNGÜLTIG
Publication date standards: 1.12.1976
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM