Plastic piping systems for the renovation of underground gas networks - Part 3: Tight fitting pipes
出版:Polish Committee for Standardization
专家解读视频
EN ISO 11299-3:2018 - Identical
EN ISO 11299-3 : 2013 - Identical
ISO 11299-3 : 2018 - Identical
ISO 11299-3 : 2018 - Identical
EN ISO 11299-3 : 2013 - Identical
EN ISO 11299-3:2018 - Identical