2011DIN EN 13228:2011-08 Wood flooring - Solid wood overlay flooring elements including blocks with an interlocking system; German version EN 13228:2011
2011DIN EN 13228:2011 Wood flooring - Solid wood overlay flooring elements including blocks with an interlocking system; German version EN 13228:2011
2003DIN EN 13228:2003 Wood flooring - Solid wood overlay flooring elements including blocks with an interlocking system; German version EN 13228:2002