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metallic support structures for protection devices against solar radiation on windows and glass facades, namely, frames, lintels, roll gates in the nature of metal gates attached to windows for protection that recede by rolling up, metal window shutters, gate housing for metal roll gates, swingable gates and lattice gates, gate shafts in the nature of shafts for metal gates attached to windows that recede on rolling up of the shafts, metal gate guides that guide metallic roll gates, swingable gates shutters and scissor type gates, metal brackets, girders, and beams

construction elevators in the nature of suspended motorized platforms for outside building maintenance

nonmetallic support structure for protection devices against solar radiation on windows and glass facades namely, wood window frames, lintels, roll gates in the nature of nonmetallic gates attached to windows for protection that recede by rolling up, nonmetal window shutters, gate housings and roll gates, swingable gates, scissor gates, gate shafts in the nature of shafts on which nonmetallic roll gates roll up, non-metal gate guides for nonmetallic gate in the nature of rails, and non-metal brackets, girders, and beams

installation, mounting, repair and maintenance of devices, namely, awnings, blinds, jalousies, moveable roofs for protection against solar radiation; metal construction work, namely, residential and commercial building construction; installation of electronic and electrical systems, namely, controls for moveable windows, roofs, shutters, blinds and jalousies and controls for cranes, hoists and rigging; technical planning, namely, construction planning

locksmithing; product development of construction elevators in the nature of suspended motorized platforms for outside building maintenance