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Lighting device, especially cold cathode lamp with electrical heating, e.g. for LCD display in motor vehicle, uses heating wire which multiply crosses one face of cold cathode lamp
Lighting device, especially cold cathode lamp with electrical heating, e.g. for LCD display in motor vehicle, uses heating wire which multiply crosses one face of cold cathode lamp
Heating arrangement for a cold cathode lamp, is designed for selective heating of the gas of the lamp (1) at several heating points (2,2a-2c) distributed over the length of the cold cathode lamp (1)
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