11 Ovens and heating installations, all for surface treatment and heating applications; control devices for ovens and for heating installations; ovens; industrial ovens; drying ovens; ovens, other than for laboratory use; industrial ovens and furnaces (not for food or beverages); industrial furnaces; industrial heating furnaces; air heating furnaces; furnaces for industrial use; heating furnaces for industrial use; electric furnaces for industrial use; furnaces, other than for laboratory use; heating installations; industrial heating apparatus; installations for heating; air heating installations; industrial heating installations; heating apparatus for furnaces; radiant linear heating systems; heating apparatus and installations; apparatus and installations for heating; heating furnaces [for industrial purposes]; heating installations for industrial use; hvac systems (heating, ventilation and air conditioning); drying installations; cooking, heating and preservation equipment for food; infrared heating panels; light sources, namely, ultraviolet tubes and infrared emitters; uv halogen metal vapour lamps; infrared illuminators; infrared radiators; infrared lamps, not for medical purposes; combined lighting and ultraviolet apparatus; ultraviolet lamps not for medical purposes; ultraviolet (uv) curing systems; curing lamps, not for medical purposes