基本信息
标准编号: CEI 20-20/13 Ed. 1 (1997)
发布时间:1997/12/1 0:00:00
标准类别:Standard
出版单位:Comitato Elettrotecnico Italiano
标准页数:20
标准备注
To be read in conjunction with CEI 20-20/1:1996-07. (06/2005) Superseded by CEI EN 50525-2-51 but remains current and will be withdrawn on 17/01/2014. (07/2012)