High duty castings (grades 1, 2, 3 and 4).
NORMA vydaná dňa 31.1.1938
Designation standards: BS 786:1938
Note: NEPLATNÁ
Publication date standards: 31.1.1938
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS