
Specification for copper and copper-cadmium trolley and contact wire for electric traction.
NORMA vydaná dňa 25.6.1970
Designation standards: BS 23:1970
Note: NEPLATNÁ
Publication date standards: 25.6.1970
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS