Draft Document - Railway applications - Fixed installations - Electric traction - Copper and copper alloy messenger wires for overhead contact line systems (IEC 9/2592/CD:2020); Text in German and English
文件草案——铁路应用——固定装置——电力牵引——架空接触网系统用铜和铜合金承力索(IEC 9/2592/CD:2020);德语和英语文本