
Overhead line-wire material (non ferrous) for telegraph and telephone purposes.
NORM herausgegeben am 3.2.1923
Designation standards: BS 174TO181:1923
Note: UNGÜLTIG
Publication date standards: 3.2.1923
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS