Electrical apparatus for explosive gas atmospheres. Part 13. Construction and use of rooms or buildings protected by pressurization
NORMA vydána dne 15.2.2014
Designation standards: GOST 30852.12-2002
Note: NEPLATNÁ
Publication date standards: 15.2.2014
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST