DIN EN 12321:2009-07 Underground mining machinery - Specification for the safety requirements of armoured face conveyors; German version EN 12321:2003+A1:2009
标准编号:DIN EN 12321:2009-07
英文标题:Underground mining machinery - Specification for the safety requirements of armoured face conveyors; German version EN 12321:2003+A1:2009
德文标题:Bergbaumaschinen unter Tage - Sicherheitsanforderungen an Kettenkratzerförderer; Deutsche Fassung EN 12321:2003+A1:2009
发布日期:2009-07
标准预览图


