BS 693:1940

General requirements for oxy-acetylene welding of mild steel.

NORMA vydaná dňa 1.4.1946

The information about the standard:

Designation standards: BS 693:1940
Note: NEPLATNÁ
Publication date standards: 1.4.1946
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS