BS 499:1939

Nomenclature definitions and symbols for welding and cutting.

NORMA vydaná dňa 19.6.1939

The information about the standard:

Designation standards: BS 499:1939
Note: NEPLATNÁ
Publication date standards: 19.6.1939
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS