
Steel conduits and fittings for electrical wiring.
NORMA vydána dne 15.12.1923
Designation standards: BS 31:1923
Note: NEPLATNÁ
Publication date standards: 15.12.1923
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: British technical standard
Kategorie: Technické normy BS