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Semiconductor light radiator filled with hydrogen or helium
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Air inflation and water suction pipe
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Circulating water radiator for large-power LED (Light Emitting Diode) lamp
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High-power LED (Light Emitting Diode) lamp bead with integrated heat-radiating pad and heat-radiating substrate
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LED energy saving lamp using surface-shaped radiating plate
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Lamp changing rod
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High-power LED (light emitting diode) energy-saving lamp with fan
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System for extracting environment heat energy by utilizing liquid with different boiling points
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Power-frequency voltage regulator circuit
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Power frequency switching power supply
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Fusion nuclear energy collection system
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System for extracting environmental thermal energy through utilizing solution
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System for extracting environmental thermal energy through utilizing liquid of different densities
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Two-wire remote switch and self-powered circuit
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Mobile phone capable of emitting bright light beam
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Highlight remote control switch system of demodulation-free circuit and amplification-free circuit
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Device for generating energy and solvent by reverse osmosis of pressure difference between solution and solvent
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Method for desalting seawater and increasing water level by utilizing natural energy
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