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person:(Roy, D.)

    Rectilinear light source for elevator interior

    Free access
    MANDY TERRY ROY / MANDY DALTON JOHN / MANDY BRANDON ROY | European Patent Office | 2016

    TEMPORARY AND EMERGENCY ELEVATOR INTERIOR LIGHTING ASSEMBLY

    Free access
    MANDY TERRY ROY / MANDY DALTON JOHN | European Patent Office | 2021

      Temporary and emergency elevator interior lighting assembly

      Free access
      MANDY TERRY ROY / MANDY DALTON JOHN | European Patent Office | 2022

    ELEVATOR SYSTEM VENTILATION

    Free access
    MANDY DALTON JOHN / MANDY TERRY ROY / SANDOVAL JOSE JESUS | European Patent Office | 2021

      ELEVATOR SYSTEM VENTILATION

      Free access
      MANDY DALTON JOHN / MANDY TERRY ROY / SANDOVAL JOSE JESUS | European Patent Office | 2021

      ELEVATOR SYSTEM VENTILATION

      Free access
      MANDY DALTON JOHN / MANDY TERRY ROY / SANDOVAL JOSE JESUS | European Patent Office | 2021