BS 51:1939

Wrought iron for general engineering purposes (grades A, B, C and D).

NORMA vydaná dňa 1.1.1939

The information about the standard:

Designation standards: BS 51:1939
Note: NEPLATNÁ
Publication date standards: 1.1.1939
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS