Wearable walking assistive robots, other than for medical purposes; robotic exoskeleton suits being machines for assisting individuals' movement, other than for medical purposes; worker robots for industrial purposes; robotic exoskeleton suits for workers; drive devices for operating and controlling industrial robots; robotic exoskeleton suits for enhancing the strength and endurance of human beings; industrial robotic wearable exoskeletons; wearable robotic arms for industrial purposes; mechanical wearable exoskeletons for industrial purposes