
Underground mining machinery - Specification for the safety requirements of armoured face conveyors
NORMA vydaná dňa 18.11.2009
Designation standards: UNE-EN 12321:2003+A1:2009
Publication date standards: 18.11.2009
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE