Lighting device for illumination tunnels, underpasses or subways
Lighting device (100; 100') for illuminating tunnels, underpasses or subways, comprising: at least a first lighting (101; 101') arrangement for illuminating a lower section of a tunnel, underpass or subway and a second lighting arrangement (102; 102') for illuminating an upper section...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
07.04.2021
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Subjects | |
Online Access | Get full text |
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