
Manhole steps. Specification for plastics encapsulated manhole steps.
NORMA vydaná dňa 28.9.1990
Designation standards: BS 1247-2:1990
Note: NEPLATNÁ
Publication date standards: 28.9.1990
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS