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BS 493:1933

Cast iron airbricks and gratings (for use in brickwork).

STANDARD published on 26.6.1933

English -
Print design (281.20 USD)

The information about the standard:

Designation standards: BS 493:1933
Note: WITHDRAWN
Publication date standards: 26.6.1933
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS