BS 497:1967

Cast manhole covers, road gully gratings and frames for drainage purposes.

NORMA vydána dne 21.8.1970

Anglicky -
Elektronické PDF (6300.70 CZK)

The information about the standard:

Designation standards: BS 497:1967
Note: NEPLATNÁ
Publication date standards: 21.8.1970
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Kategorie: Technické normy BS