Opening device for vertical closures, has fixed frame coupled to movable support which has hinge for guiding blind with pick-up unit, in which blind is arranged as part of window with hinge
摘要
<p>The device has a fixed frame formed with outer and inner profiles. The fixed frame is coupled to a movable support which has a hinge for guiding a blind with pick-up unit. The blind is arranged as part of a window with a hinge.</p>
