BS 638:1941

Electric arc welding plant and equipment.

NORMA vydaná dňa 1.9.1948

The information about the standard:

Designation standards: BS 638:1941
Note: NEPLATNÁ
Publication date standards: 1.9.1948
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS