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High efficiency of the power plant to get high electro motive force
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High efficiency of the power plant to get high electro motive force
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Led light with high heat radiating property
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Led complex heat radiating plate and led light comprising the same
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Transparent led chip package and led light comprising the same
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Complex Heat Emitting Plate for LED Lighting Device and The LED Lighting Device Using The Same
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Luminance adjustment apparatus for lcd back light and the luminance adjustment method
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Led fluorescent lamp with high heat radiating and light distributing properties
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Led heat radiating plate comprising prominence and depression type heat radiating structure and led light comprising the same
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Heat emitting plate with high power led and the led lighting device using the same
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A power generator using gravitation by vehicles and the like
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Led light capable of easily detaching and attaching
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Performance testing apparatus for led light
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Lampshade connecting device, lampshade connected module and the light comprising the same
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Complex carbon materials comprising carbon sheet and fibers, components of bicycles comprising the same, and the bicycles using the same
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Pyramid type layered heat emitting plate and light emitting device comprising the same
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Multilayered led module circuit board having layered heat emitting structure and led bulb using the same
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Horizontal type led bulb
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Led bulb with high optical and heat releasing property
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Module structure for the efficiency of generating electricity and manufacturing method thereof
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