
Electrical apparatus for explosive gas atmospheres - Part 13: Construction and use of rooms or buildings protected by pressurization.
NORMA vydaná dňa 17.10.2003
Designation standards: UNE 202003-13:2003IN
Note: NEPLATNÁ
Publication date standards: 17.10.2003
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE