09/30209001 DC被替代
BS EN 50149. Railway applications. Fixed installations. Electric traction. Copper and copper alloy grooved contact wires
出版：British Standards Institution
专家解读视频
基本信息
标准编号： 09/30209001 DC
发布时间：2009/8/24 0:00:00
标准类别：Draft
出版单位：British Standards Institution
标准页数：32
标准备注
© British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.
替代本标准的新标准
等同采用的国际标准
PREN 50149:2009 - Identical
