[Class : 7] Machines And Machine Tools For Metal Working; Tools For Use In Machine Tools For Metal Machining, Namely Mining Tools, Cutting Tools; Machines And Their Tools For Grinding Gears, Namely Grinding Machines And Grinding Tools; Gear Cutting Machines And Cutter Heads And Blades For Use In Gear Cutting Machines; Grinding Machines For Grinding Blades And Cutter Heads; Gears[Class : 9] Electrical/Electronic Apparatus And Instruments For The Control And Monitoring Of Machines And Machine Tools For Metal Working; Calculating Machines, Data Processing Equipment And Computers For The Regulation And Control Of Machines And Machine Tools For Machining Of Metals; Electrical/Electronic Measuring Apparatus, Especially For Gears, Gear Cutting Tools And Ball Bearings