
Betonwerkstein
NORMA vydaná dňa 19.5.1958
Designation standards: ÖNORM B3257
Note: NEPLATNÁ
Publication date standards: 19.5.1958
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM