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    DUCTED ROTOR BLADE TIP EXTENSION

    Free access
    GRONINGA KIRK L / ROBERTSON DANIEL B / LOUIS MATTHEW EDWARD et al. | European Patent Office | 2020

      DUCTED ROTOR BLADE TIP EXTENSION

      Free access
      GRONINGA KIRK L / ROBERTSON DANIEL B / LOUIS MATTHEW EDWARD et al. | European Patent Office | 2022

      Ducted rotor blade tip extension

      Free access
      GRONINGA KIRK L / ROBERTSON DANIEL B / LOUIS MATTHEW EDWARD et al. | European Patent Office | 2022

    Ducted rotor blade tip extension

    Free access
    VAUGHN ROBERT GLENN / RYAN MICHAEL J / ACHTTIEN BRENT RANDAL et al. | European Patent Office | 2022

      DUCTED ROTOR BLADE TIP EXTENSION

      Free access
      VAUGHN ROBERT GLENN / RYAN MICHAEL J / ACHTTIEN BRENT RANDAL et al. | European Patent Office | 2020