Instantaneous gas-fired water heaters; concepts, regulations for construction, quality, performance and testing
NORM herausgegeben am 1.12.1970
Designation standards: ÖNORM M7442
Note: UNGÜLTIG
Publication date standards: 1.12.1970
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM