[Class : 12] Engine For Land, Air And Water Vehicles. Coupling And Transmission Components Thereof.[Class : 7] Pistons. Elastic Segments, Heads. Connecting Rods. Cranks, Supports. Cylinder Liners, Driving Shafts; Bushings Or Similar For Internal Combustion Engines: Feeding Devices For Internal Combustion Engines; Injection Pumps And Injectors And Components Thereof: Pressure Regulators For Regulating The Feed Pressure Of Fuel; Devices For Regulating And Limiting The Angular Velocity Of Internal Combustion Engines; Rpm Limiting Devices And Components Thereof; Ignition Devices For Internal' Combustion Engines; Heater Plugs; Boosting Devices For Internal Combustion Engines; Positive Displacement Blowers And Turbine Compressors; Devices For Regulating The Distribution Timing And The Discharge Timing; Camshafts, Timing Chains And Belts; Mechanical And Electronic Systems For Defining The Ignition And Injection Time; Lubrication Pumps; Washing Pumps.