BS 497:1933

Cast manhole covers and frames light.

STANDARD published on 17.7.1933

English -
electronic design (pdf) (279.90 USD)

The information about the standard:

Designation standards: BS 497:1933
Note: WITHDRAWN
Publication date standards: 17.7.1933
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS