repair and maintenance of medical equipment

Non-metallic doors; non-metallic doors constructed of synthetic materials; non-metallic patio doors; non-metallic door panels; non-metallic windows

Non-metallic doors; non-metallic doors constructed of synthetic materials; non-metallic patio doors; non-metallic door panels

Dental filling and subfilling materials for teeth; dental impression materials; dental cement, dental restoration and reconstruction compounds, namely, glazes, varnishes, and lacquers; professional dental preparations, namely, dental impression materials and dental veneers; dental cements in liquid, paste, and powder form for the production and reconstruction of crowns and bridges; dental pharmaceutical preparations for the treatment of teeth and gum disease