UNE 21817:1989

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. POWDER FILLING "Q".

NORMA vydána dne 22.5.1989

The information about the standard:

Designation standards: UNE 21817:1989
Note: NEPLATNÁ
Publication date standards: 22.5.1989
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE