基本信息
标准编号: CEI 20-19/1 Ed. 6 (2003)
发布时间:2003/7/1 0:00:00
标准类别:Standard
出版单位:Comitato Elettrotecnico Italiano
标准页数:38
标准备注
Supersedes CEI 20-19, CEI 20-19 V1 and CEI 20-19 V2 (04/2004) Superseded by CEI EN 50525-1 but remains current and will be withdrawn on 17/01/2014. (01/2012)