Luminaires
Luminaires and mounting arrangement therefor
Luminance enhancement apparatus and method
Luminary product
Luminescent fiber marker-detector
Luminosity project
Luminous combustion system
Luminous device and town furnishing provided with this device
Luminous effects display device
Luminous float
Luminous indicating device
Luminous partition
Luminous plate
Lunar shelter
Lunch box
Lyophilic waste disposal
Lyophilization containers
Lyophilization control press
Lyophilization method
Lyophilization methods and apparatuses