Class 019
Non-Metallic Building Material Products
Class 020
Furniture Products
Flexible and telescopic frames for temporarily covering window or door openings with a metal, wood, glass, or plastic plate; window frames, door frames, partition walls of metal, fastener screws, fastener bolts, fastener nuts, metal profiles, sleeves for insulating and sealing pipes and ventilation ducts, rubber strips for insulation and sealing.
Class 037
Construction and Repair Services
Building construction, building maintenance and repair, installation of windows.
