Concrete cylindrical pipes and fittings including manholes, inspection chambers and street gullies.
NORMA vydána dne 1.12.1949
Designation standards: BS 556:1945
Note: NEPLATNÁ
Publication date standards: 1.12.1949
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: British technical standard
Kategorie: Technické normy BS