Guide to selection and use of gully tops and manhole covers for installation within the highway.
NORMA vydána dne 15.11.1997
Designation standards: BS 7903:1997
Note: NEPLATNÁ
Publication date standards: 15.11.1997
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategorie: Technické normy BS