Specification for electrically-driven point-operating machines for railways.
NORM herausgegeben am 13.12.1950
Designation standards: BS 581:1950
Note: UNGÜLTIG
Publication date standards: 13.12.1950
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS