Boilers for central heating up to 100 °C - Concepts, requirements, testing, marking of conformity
NORM herausgegeben am 1.8.1993
Designation standards: ÖNORM M7550
Note: UNGÜLTIG
Publication date standards: 1.8.1993
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM