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GB1037882A
|
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Light controlling devices
|
|
GB1037457A
|
|
Light-controlling devices
|
|
GB998229A
|
|
Lighting fittings
|
|
GB987243A
|
|
Light controlling panels
|
|
GB916674A
|
|
Improvements in and relating to lighting appliances
|
|
GB884039A
|
|
Improvements in well-glass lighting fittings
|
|
GB863737A
|
|
Improvements in and relating to light-controlling fittings
|
|
DE1101318B
|
|
Translucent, refractive plate
|
|
GB878215A
|
|
Light refracting and transmitting plates and equipment using the same
|
|
GB854263A
|
|
Improvements in and relating to lighting appliances incorporating light controlling plates
|
|
GB872534A
|
|
Improvements in and relating to lighting fittings
|
|
GB827077A
|
|
Improvements in and relating to bowl refractors for elongated light sources
|
|
GB814648A
|
|
Improvements in or relating to pendant lighting fittings
|
|
GB814715A
|
|
Improvements in and relating to lighting appliances
|
|
GB817791A
|
|
Improvements in and relating to light transmitting and controlling fittings
|
|
GB761365A
|
|
Improvements in and relating to lighting fittings
|
|
GB767952A
|
|
Improvements in refractors for street lighting purposes
|
|
GB759847A
|
|
Improvements in and relating to lighting fittings
|
|
GB759848A
|
|
Improvements in and relating to lighting fittings for road, runway and like surfaces
|
|
GB721456A
|
|
Improvements in and relating to electric lighting fittings
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