2008DIN EN 14677:2008-11 Safety of machinery - Secondary steelmaking - Machinery and equipment for treatment of liquid steel; German version EN 14677:2008
2008DIN EN 14677:2008 Safety of machinery - Secondary steelmaking - Machinery and equipment for treatment of liquid steel; German version EN 14677:2008
1970DIN EN 14677 E:2003-08 Safety of machinery - Secondary steelmaking - Machinery and equipment for treatment of liquid steel