Резултати от търсенето

  1. V

    Инвестирам в: Онлайн идеи

    TECHNOLOGY OFFER * Mandatory fields I. Details Title *: Mechanism for changing the working diameter of propellers used to power helicopters and airplanes, boats, scooters, ships or variable geometry turbines.
  2. V

    Инвестирам в: Онлайн идеи

    TECHNOLOGY OFFER * Mandatory fields I. Details Title *: Mechanism for changing the working diameter of propellers used to power helicopters and airplanes, boats, scooters, ships or variable geometry turbines.

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