2018DIN 16873:2018-09 Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions
1970DIN 16873 E:2018-02 Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions
2018DIN 16873:2018 Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions
2012DIN 16873:2012 Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions
1997DIN 16873:1997 Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions