
Specification. Flameproof enclosure of electrical apparatus.
NORMA vydaná dňa 30.3.1957
Designation standards: BS 229:1957
Note: NEPLATNÁ
Publication date standards: 30.3.1957
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Kategória: Technické normy BS