BS 497:1952

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

STANDARD published on 20.2.1956

English -
electronic design (pdf) (279.90 USD)

The information about the standard:

Designation standards: BS 497:1952
Note: WITHDRAWN
Publication date standards: 20.2.1956
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS