ABSORPTION PATCH AND UNDERWATER ABSORPTION PLATE USING THE SAME
ACTIVE AIR FLAP SYSTEM FOR VEHICLE AND CONTROL METHOD THEREFOR
ACTIVITY MODE CHANGEABLE DRILLING RIG AND DRILLING STRUCTURE WITH THE SAME
A indication system of direction to guide the riding direction of a bicycle without manipulation
A METHOD OF FLIGHT AUTHENTICATION OF SMALL UNMANNED AUTONOMOUS VEHICLES USING 3G/LTE NETWORK