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Bengal with led lights (Machine-translation by Google Translate, not legally binding)
Bengal with led lights (Machine-translation by Google Translate, not legally binding)
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机译:孟加拉国用led灯(由Google Translate进行的机器翻译,不具有法律约束力)
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摘要
Bengal with led lights in which the light is emitted by a plurality of led lights and the smoke is water vapor produced by a water vapor generating device. The invention is completely safe and can be used both in mass events and in emergency situations. (Machine-translation by Google Translate, not legally binding)
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