
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage—Part 3: Axial hollow-wall construction pipes
NORMA vydaná dňa 30.8.2019
Designation standards: GB/T 18477.3-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Kategória: Technické normy GB