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Water heating systems with closed expansion tanks; safety requirements
Translate name
STANDARD published on 1.5.1966
Designation standards: ÖNORM B8131
Note: WITHDRAWN
Publication date standards: 1.5.1966
SKU: NS-744867
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM
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