标准号:NS 3420-U-2008/AC-2009
英文标准名称:Corrigendum AC - Specification texts for building, construction and installations - Part U: Pipe systems and sanitary installations
发布日期:2009/11/1 12:00:00
实施日期:1999/12/31 12:00:00
国际标准分类号:901.04;901.01;93.020;91.140.70;91.010.30