Control of leachable mercury in mercury vapor discharge lamps
Controllable gas-discharge device
Controlling the transmission of light from light sources
Coplanar-type plasma panel with improved matrix structure...
Corrosion-resistant alumina member and arc tube for...
Crevice-less end closure member comprising a feed-through
Curved lamp manufacturing method, curved lamp, and backlight...
Curved lamp manufacturing method, curved lamp, and backlight...
Curved tube type ultra high pressure mercury arc discharge lamp