Mercury arc lamp having communicating mercury reservoir
Mercury capsule assembly for display panel
Mercury dispenser for arc discharge lamps
Mercury dispenser for discharge lamps
Mercury dispenser for discharge lamps
Mercury emitting structure
Mercury vapor discharge lamp with mercury container in envelope
Mercury-containing glass-capsule dispenser for discharge lamps
Metal halide lamp containing ThI.sub.4 with added elemental cadm
Metal halide lamps
Method vapor discharge lamp having specific range of xenon press