
Steel tub wheels and axles (fixed running and self-oiling) for use in mines.
NORMA vydaná dňa 1.1.1931
Designation standards: BS 413:1931
Note: NEPLATNÁ
Publication date standards: 1.1.1931
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS