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Lighting device, particularly road or lane lighting, comprises lighting unit which is mounted on mast, where illuminant carrier is formed as illumination module carrier
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Method and device for the realization of LED lights with color and brightness adjustment and the associated control element
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Arrangement for measuring the density, the filling level and the temperature of the electrolyte of battery cells and their use
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METHOD AND DEVICE FOR MEASURING THE MEASURING SIZE OF A MEASURING OBJECT
