BS 497:1945

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

NORMA vydána dne 1.2.1949

Anglicky -
Elektronické PDF (6300.70 CZK)

The information about the standard:

Designation standards: BS 497:1945
Note: NEPLATNÁ
Publication date standards: 1.2.1949
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategorie: Technické normy BS