
Shafts and shaft structures for gravity drainage systems
NORM herausgegeben am 1.1.2005
Designation standards: ÖNORM B2504
Note: UNGÜLTIG
Publication date standards: 1.1.2005
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM