Building hardware - Electrically powered hold-open devices for swing doors - Requirements and test methods (includes amendment A1:2002); German version EN 1155:1997 + A1:2002— 29 стр.
Building hardware - Electrically powered hold-open devices for swing doors - Requirements and test methods (includes amendment A1:2002); German version EN 1155:1997 + A1:2002, Corrigenda to DIN EN 1155:2003-04; German version EN 1155:1997/AC:2006— 2 стр.
