
Closed water heating systems; requirements for safety construction, and testing
NORM herausgegeben am 1.7.1983
Designation standards: ÖNORM B8131
Note: UNGÜLTIG
Publication date standards: 1.7.1983
The number of pages: 37
Approximate weight : 111 g (0.24 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM