Electrical apparatus for potentially explosive atmospheres. Pressurized apparatus ´p´.
STANDARD published on 30.12.1977
Designation standards: BS 5501-3:1977
Note: WITHDRAWN
Publication date standards: 30.12.1977
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS