BS 889:1947

Specification for flameproof electric lighting fittings.

NORMA vydaná dňa 1.8.1949

The information about the standard:

Designation standards: BS 889:1947
Note: NEPLATNÁ
Publication date standards: 1.8.1949
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS