BS 679:1936

Protective glass for welding and other industrial operations.

NORMA vydaná dňa 8.6.1936

The information about the standard:

Designation standards: BS 679:1936
Note: NEPLATNÁ
Publication date standards: 8.6.1936
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS