Flashlight with photovoltaic power source
A flashlight including a photovoltaic power source adapted to convert incident light energy to electrical energy and wherein the flashlight is configured such that the flashlight is induced to orient the photovoltaic power source to face upwards when the flashlight is placed on a generally horizonta...
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| Format: | Patent |
| Sprache: | eng |
| Online-Zugang: | Volltext bestellen |
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