
Machines for underground mines. Safety requirements for hydraulic powered roof supports. Support units and general requirements.
NORMA vydána dne 30.4.2010
Designation standards: BS EN 1804-1:2001+A1:2010
Note: NEPLATNÁ
Publication date standards: 30.4.2010
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Kategorie: Technické normy BS