[Class : 7] Gear Boxes Being Parts Of Machines; Gear Units For Machines; Gear Wheels For Machines; Gears For Machines; Actuators Incorporating A Gear Mechanism For Pipeline Valves; Bevel Gear Grinding Machines; Bevel Gear Grinding Tools; Differential Gear Mechanisms For Water Vehicles; Differential Gear Mechanisms For Sea Craft; Differential Gear Mechanisms For Air Vehicles;...