BS 174TO181:1923

Overhead line-wire material (non ferrous) for telegraph and telephone purposes.

NORMA vydaná dňa 3.2.1923

The information about the standard:

Designation standards: BS 174TO181:1923
Note: NEPLATNÁ
Publication date standards: 3.2.1923
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS