General requirements for components specifically designed for use in trenchless construction of drains and sewers.
NORMA vydána dne 2.3.2005
Designation standards: UNE-EN 14457:2005
Publication date standards: 2.3.2005
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE