
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES.OIL INMERSION "O".
STANDARD published on 22.5.1989
Designation standards: UNE 21815:1989
Note: WITHDRAWN
Publication date standards: 22.5.1989
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE