
Railway Applications - Fixed Installations - Electric Traction - Copper And Copper Alloy Grooved Contact Wires
出版:Verband Deutscher Elektrotechniker

专家解读视频
2013 COR 1 2014 [01/09/2014]2013 [01/02/2013]2001 COR 1 2011 [01/01/2011]2001 [01/10/2001]DRAFT 1996 [01/08/1996]
DIN EN 50149 issue 10-2001 and DIN EN 50149 COR 1 issue 01-2011 remain valid alongside this standard until 30-04-2015. (02/2013)
SS EN 50149 Ed. 2 (2012) - Identical
BS EN 50149:2012 - Identical
UNE EN 50149:2012 - Identical
NBN EN 50149:2012 - Identical