BS 497:1945

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

STANDARD published on 1.2.1949

English -
electronic design (pdf) (279.90 USD)

The information about the standard:

Designation standards: BS 497:1945
Note: WITHDRAWN
Publication date standards: 1.2.1949
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Category: Technical standards BS