Building hardware, fittings for windows and door height windows. Requirements and test methods, Variable geometry stay hinges (with or without a friction system)— 24 стр.
91.190 Building. Including locks, buzzers, bells, bolts, door and window hardware, etc. / Арматура для зданий. Включая замки, зуммеры, звонки, задвижки, дверную и оконную фурнитуру и т.д.
