Instantaneous gas-fired water heaters; concepts, regulations for construction, quality, performance and testing
STANDARD published on 1.12.1970
Designation standards: ÖNORM M7442
Note: WITHDRAWN
Publication date standards: 1.12.1970
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM