DIN EN 13050:2011-09 Curtain Walling - Watertightness - Laboratory test under dynamic condition of air pressure and water spray; German version EN 13050:2011
2011DIN EN 13050:2011-09 Curtain Walling - Watertightness - Laboratory test under dynamic condition of air pressure and water spray; German version EN 13050:2011
2011DIN EN 13050:2011 Curtain Walling - Watertightness - Laboratory test under dynamic condition of air pressure and water spray; German version EN 13050:2011