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빛의 방향을 조절하는 전등커버
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Illumination Cover that can adjust the direction of light Double Reflector, Illumination Reflector, Fowler Flap Mechanim, Crank-rocke |
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빛의 방향을 조절하는 전등커버
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Illumination Cover that can adjust the direction of light Double Reflector, Illumination Reflector, Fowler Flap Mechanim, Crank-rocke |
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IoT 기술을 활용한 에너지 절약형 전등점멸 초인종 설계
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A Design of an Energy-saving Doorbell with Blinking Light Function using IoT Technology This paper is a system that visually informs th |
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