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    PEDELEC BOTTOM-BRACKET DRIVE UNIT

    Free access
    GREVEN DIETMAR / VENHOFF KAI / HEMSING AXEL et al. | European Patent Office | 2022

      Pedelec bottom-bracket drive unit

      Free access
      GREVEN DIETMAR / VENHOFF KAI / HEMSING AXEL et al. | European Patent Office | 2023

    PEDELEC-TRETLAGERANTRIEBSEINHEIT

    Free access
    GREVEN DIETMAR / OTZEN KAI / HEMSING AXEL et al. | European Patent Office | 2020

      PEDELEC-TRETLAGERANTRIEBSEINHEIT

      Free access
      GREVEN DIETMAR / OTZEN KAI / HEMSING AXEL et al. | European Patent Office | 2021