
Strata reinforcement support system components used in coal mines. Specification for rockbolting.
NORMA vydaná dňa 31.10.2007
Designation standards: BS 7861-1:2007
Publication date standards: 31.10.2007
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 58550 0 Status: Confirmed