1–4 von 4 Ergebnissen
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    Variable diameter wheel

    Freier Zugriff
    LEE DAE YOUNG / KIM JI SUK / KIM SA REUM et al. | Europäisches Patentamt | 2016

      Variable-Diameter Wheel

      Freier Zugriff
      LEE DAE YOUNG / KIM JI SUK / KIM SA REUM et al. | Europäisches Patentamt | 2015

    Self-cleaning device and method using electrical oscillation and mechanical oscillation

    Freier Zugriff
    CHUNG SANG KUG / LEE KANG YONG / LEE JEONG MIN et al. | Europäisches Patentamt | 2023

    CLEANING DEVICE HAVING MULTI LAYER STRUCTURE AND METHOD OF OPERATING THE SAME

    Freier Zugriff
    CHUNG SANG KUG / LEE KANG YONG / LEE DAE YOUNG | Europäisches Patentamt | 2024

      CLEANING DEVICE HAVING MULTI LAYER STRUCTURE AND METHOD OF OPERATING THE SAME

      Freier Zugriff
      CHUNG SANG KUG / LEE KANG YONG / LEE DAE YOUNG | Europäisches Patentamt | 2020

    Cleaning apparatus and method

    Freier Zugriff
    CHUNG SANG KUG / LEE KANG YONG / LEE DAE YOUNG | Europäisches Patentamt | 2022

      CLEANING APPARATUS AND METHOD

      Freier Zugriff
      CHUNG SANG KUG / LEE KANG YONG / LEE DAE YOUNG | Europäisches Patentamt | 2024

      CLEANING APPARATUS AND METHOD

      Freier Zugriff
      CHUNG SANG KUG / LEE KANG YONG / LEE DAE YOUNG | Europäisches Patentamt | 2019