
ELECTRIC MATERIAL FOR EXPLOSIVE ATMOSPHERES. INTERNAL OVER PRESSURE ENCLOSURES.
NORMA vydaná dňa 15.1.1978
Designation standards: UNE 20319:1978
Note: NEPLATNÁ
Publication date standards: 15.1.1978
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE