CONSTANT VELOCITY JOINT ASSEMBLY FOR MOTOR VEHICLE WITH IMPROVED DAMPING
SYSTEM FOR AUTOMATICALLY TRACKING MOVING TARGET AND THE METHOD THEREOF
METHOD FOR SHARING GROUP NAVIGATION INFORMATION AND APPARATUS USING THE SAME
APPARATUS FOR TRANSMITTING THE POSITION OF THE VICTIM OVER THE SEA AND SEARCH DRONE OPERATING SYSTEM
FIELD WEAKNING CONTROL MOBILITY SYSTEM USING HALL SENSOR POSITION ESTIMATION
Apparatus and method for controlling drones to search for victims at sea
DRONE STATION AND DRONE TAKE-OFF SYSTEM COMPRISING THEREOF