NEN EN 50173-2:2007现行
Information Technology - Generic Cabling Systems - Part 2: Office Premises
出版：Nederlands Normalisatie Instituut
专家解读视频
2007 AMD 1/C1 2011 [01/05/2011]2007 AMD 1 2011 [01/01/2011]2007 [01/06/2007]DRAFT 2005 [01/10/2005]
Draft AMD 1 2009 issued in October 2009. (01/2010)
SS EN 50173-2 Ed. 1 (2007) - Identical
NF EN 50173-2:2010 - Identical
DIN EN 50173-2 (2011-09) - Identical
I.S. EN 50173-2:2007 - Identical
NF EN 50173-2:2006 - Identical
NBN EN 50173-2:2007 - Identical
DIN EN 50173-2 (2007-12) - Identical
BS EN 50173-2:2007 - Identical
