1–10 von 57 Ergebnissen
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    GIRD CHANNEL COATING METHOD FOR CRACK IDENTIFICATION HAVING CRACK IDENTIFICATION FUNCTION

    Freier Zugriff
    DO HYUN SUN / LEE JAE MIN | Europäisches Patentamt | 2015

    Air purification dust collector Street lamps for air cleaning dust collector and Traffic lights for air purification dust collector

    Freier Zugriff
    LEE JUNG EUI / CHAI KYOUNG HOON / CHOI BYOUNG KWON et al. | Europäisches Patentamt | 2016

    TRAFFIC SIGNAL ASSISTANCE ALARM DEVICE USING LASER

    Freier Zugriff
    CHOI DA IN | Europäisches Patentamt | 2016

    Safety apparatus for pedetrian on crosswork

    Freier Zugriff
    Europäisches Patentamt | 2018

    Safety apparatus for pedetrian on crosswork

    Freier Zugriff
    CHOI BYEONG JOO | Europäisches Patentamt | 2018

    APPARATUS AND METHOD FOR CONTROLLING HEAT OF A SIGNAL LAMP

    Freier Zugriff
    YOON SUN HONG / CHOI JU HWAN / PARK HYUN HO et al. | Europäisches Patentamt | 2018

    Traffic light with air purification function

    Freier Zugriff
    CHOI CHOUL JUN / LEE JEONG GI / KWAK NAM SU | Europäisches Patentamt | 2019

    Lighting system using LED bulb

    Freier Zugriff
    KIM GUWN TAE / KIM HEE GON | Europäisches Patentamt | 2019