ÖNORM EN 257

Mechanical thermostats for gas burning appliances

NORM herausgegeben am 1.7.1992

The information about the standard:

Designation standards: ÖNORM EN 257
Note: UNGÜLTIG
Publication date standards: 1.7.1992
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM