
Specification for wood poles for overhead lines (power and telecommunication lines) Imperial units.
NORMA vydaná dňa 6.7.1953
Designation standards: BS 1990-1:1953
Note: NEPLATNÁ
Publication date standards: 6.7.1953
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS