Postal services - Apertures of private letter boxes and letter plates - Requirements and test methods; German version EN 13724:2013, Corrigendum to DIN EN 13724:2013-07; German version EN 13724:2013/AC:2016— 2 стр.
Postal services - Apertures of private letter boxes and letter plates - Requirements and test methods; German version EN 13724:2013, Corrigendum to DIN EN 13724:2013-07; German version EN 13724:2013/AC:2016— 2 стр.