DIN EN ISO 11297-1:2018 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018)
2018DIN EN ISO 11297-1:2018-09 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018); German version EN ISO 11297-1:2018
2018DIN EN ISO 11297-1:2018 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018)
2013DIN EN ISO 11297-1:2013 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2013); German version EN ISO 11297-1:2013