[Class : 7] Rail Track Maintenance Machines, Rail Track Building Machines, Machines For Measuring Rail Track Geometry, Rail Track Tamping Machines, Tamping Units And Tamping Tines For Rail Track Tamping Machines For The Tamping Of Rail Track Ballast Beds, Parts Of The Aforementioned Goods As Far As Included In Class 7; Air Cleaners (Air Filters), Injection Pumps, Injection Nozzles, Fuel Filters, Oil Filters, All Aforementioned Goods For Engines Excluding Those For Land And Air Vehicles; Rolling Bearings, Slide Bearings, Shafts, Shaft Seals, Gear Wheels, Drive Wheels, Gears, Springs, Filters, Pumps, Speed Governors, Pressure Relief Valves, Oil Coolers, Brakes, Hydraulic Pumps, Hydraulic Cylinders, Hydraulic Reservoirs, Hydraulic Filters, Hydraulic Motors, Hydraulic Hoses, Hydraulic Valves, Power Boosters For Hydraulic Transmission Gears, All Aforementioned Goods For Machines In Class 7; Motors And Engines For Machines In Class 7; Connecting Shafts For Machines; Hydraulic Pumps And Hydraulic Motors And Components Thereof; Control Valves And Brake Valves For Machines; Compressors, Compressed Air Reservoirs, Compressed Air Cylinders And Compressed Air Motors; Ballast Conveyors, Ballast Conveyor Belts, Ballast Excavators, Parts Of The Aforementioned Goods