
Specification for mining type flameproof gate-end boxes. Gate-end boxes with lighting transformers.
NORMA vydaná dňa 26.3.1971
Designation standards: BS 787-3:1971
Note: NEPLATNÁ
Publication date standards: 26.3.1971
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS