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+person:("LEE dong hyun")
ROV DUEAL CAMERA SYSTEM FOR HULL INSPECTION USING ROV MANUFACTURING METHOD THEREFOR
UNMANNED AERIAL VEHICLE AND AUTOMATIC CHARGING DEVICE FOR UNMANNED AERIAL VEHICLE
unmanned aerial vehicle and charging station for unmanned aerial vehicle
unmanned aerial vehicle and charging station for unmanned aerial vehicle
unmanned aerial vehicle and charging station for unmanned aerial vehicle
UNMANNED AERIAL VEHICLE AND UNMANNED AERIAL VEHICLE AUTOMATIC CHARGING DEVICE