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    BATTERY-INTEGRATED DRIVER OF ELECTRIC BICYCLE

    Free access
    KIM GYU CHANG / LEE DO HWAN / KIM MUN HYEON et al. | European Patent Office | 2019

      BATTERY-INTEGRATED DRIVER OF ELECTRIC BICYCLE

      Free access
      KIM GYU CHANG / LEE DO HWAN / KIM MUN HYEON et al. | European Patent Office | 2018

      Battery-integrated driver of electric bicycle

      Free access
      KIM GYU CHANG / LEE DO HWAN / KIM MUN HYEON et al. | European Patent Office | 2020