Norm-Entwurf
24/30493434 DC
24/30493434 DC
BS EN ISO 14732 Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
Titel (englisch)
BS EN ISO 14732 Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials