Electrical apparatus for potentially explosive atmospheres. Flameproof enclosure ´d´.
STANDARD published on 30.12.1977
Designation standards: BS 5501-5:1977
Note: WITHDRAWN
Publication date standards: 30.12.1977
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: British technical standard
Category: Technical standards BS