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    2 Manufacturing Method of 2-Piece Joining Type Road Wheel and Manufacturing System for the Same

    Free access
    YOON HYUNG SEOK / KIM YOUNG IL / KIM TEA GUNG et al. | European Patent Office | 2016

    2 Shrinkage Fitting Apparatus of 2-Piece Joining Type Road Wheel and Shrinkage Fitting Method of the Same

    Free access
    YOON HYUNG SEOK / KIM YOUNG IL / CHOI WAN HEE et al. | European Patent Office | 2016

    Composite insulation and sound absorption with fireproof fiberglass panels

    Free access
    CHOI YOUNG IL | European Patent Office | 2019

    Eco-friendly buoy using biodegradable plastic

    Free access
    OH IL WHAN / KWON DONG GYU / CHOI WON JUN et al. | European Patent Office | 2018

    HEIGHT ADJUSTMENT APPARATUS FOR SEAT OF VEHICLE

    Free access
    KIM JAE HO / CHOI YOUNG IL | European Patent Office | 2021

    HEIGHT ADJUSTMENT APPARATUS FOR VEHICLE'S SEAT

    Free access
    PARK JI YONG / CHOI YOUNG IL | European Patent Office | 2015

    Hybrid self-generation apparatus using vibration source and wind power source, and wireless sensor using the same

    Free access
    KIM YOUNG IL / CHOI BYEONG CHEOL / BANG HYO CHAN et al. | European Patent Office | 2019

    HYBRID SELF GENERATOR USING VIBRATION SOURCE AND WIND SOURCE AND WIRELESS SENSOR USING THE SAME

    Free access
    KIM YOUNG IL / PARK DAE GEUN / BANG HYO CHAN et al. | European Patent Office | 2018

    IMAGE DISPLAY APPARATUS AND METHOD OF DISPLAYING IMAGE

    Free access
    CHOI KIL-SOO / KIM YOUNG-IL | European Patent Office | 2018

    LOCKING DEVICE FOR SEAT RAIL

    Free access
    CHOI YOUNG IL | European Patent Office | 2023

      Locking device for seat rail

      Free access
      CHOI YOUNG IL / SEO KYEONG HO | European Patent Office | 2020

      Locking device for seat rail

      Free access
      CHOI YOUNG IL / JEONG HAE MOK | European Patent Office | 2020