BS 638:1954

Specification for arc welding plant and equipment.

NORMA vydaná dňa 20.3.1958

The information about the standard:

Designation standards: BS 638:1954
Note: NEPLATNÁ
Publication date standards: 20.3.1958
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS