DIN EN 14730-1:2010 Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes; German version EN 14730-1:2006+A1:2010
2017DIN EN 14730-1:2017-06 Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes; German version EN 14730-1:2017
2017DIN EN 14730-1:2017 Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes; German version EN 14730-1:2017
2010DIN EN 14730-1:2010 Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes; German version EN 14730-1:2006+A1:2010
2006DIN EN 14730-1:2006 Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes; German version EN 14730-1:2006