
Dimensions and properties of British standard equal angles, unequal angles, and T bars for structural purposes.
NORMA vydaná dňa 30.4.1934
Designation standards: BS 4A:1934
Note: NEPLATNÁ
Publication date standards: 30.4.1934
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS