DIN EN 1011-2:2001-05 Welding - Recommendation for welding of metallic materials - Part 2: Arc welding of ferritic steels; German version EN 1011-2:2001
2001DIN EN 1011-2:2001-05 Welding - Recommendation for welding of metallic materials - Part 2: Arc welding of ferritic steels; German version EN 1011-2:2001
2001DIN EN 1011-2:2001 Welding - Recommendation for welding of metallic materials - Part 2: Arc welding of ferritic steels; German version EN 1011-2:2001