OPTOSOURCE

Lamp mantles; [ cooking utensils, electric, namely, electric cooking ovens, electric cooktops, electric egg cookers, electric rice cookers; heating apparatus, namely, floor heating apparatus, heating apparatus for vehicles, hot water tanks, electric beverage heaters; radiators, electric; lighting apparatus and installations, namely, lighting apparatus for vehicles, lighting apparatus for sports arenas, ] lighting apparatus, namely, lighting installations, [ film stage lighting apparatus; refrigerating apparatus and machines, namely, refrigerators, refrigerating machines; sanitary apparatus and installations, namely, sanitary installations in the nature of steam rooms; ] lamps [ ; air conditioning apparatus; water purification installations ]