Luminescent material with alkaline earth metal silicate aluminat
Luminescent material, especially for application in mercury vapo
Luminescent material, luminescent screen provided with such a ma
Luminescent materials and discharge lamp containing the same
Luminescent phosphor composition and display
Luminescent rare earth metal phosphate, luminescent screen provi
Luminescent screen and lamp containing the same
Luminescent screen and low pressure mercury vapor discharge lamp
Luminescent screen and low-pressure mercury vapor discharge lamp
Luminescent screen and low-pressure mercury vapor discharge lamp
Luminescent screen for flat image display devices
Luminescent screen for low pressure mercury discharge lamp with
Luminescent screen including a luminescent zeolite
Luminescent screen with thallium activated aluminate
Luminescent screens for flat image display devices
Luminescent substances having a base of double borate of magnesi
Luminescent terbium-activated borate, luminescent screen provide
Luminous display with trough member and method of making same
Luminous lamp having an ultraviolet filtering and explosion...
Luminous lamp having an ultraviolet filtering and explosion...