[Class : 7] Machines And Machine Tools; Electric Alternators; Electric Motors And Auxiliary Motors For Locomotives; Brushless Alternators; 4.5 K W And 25 K W Rotating Machines; Traction Motors; Regulated Battery Chargers; Emergency Battery Chargers; Engine Start Stop Systems; Electronic Rectifier Cum Regulating Units (Erru); Power Supply Units; Generators; Dynamo Electric Machines; Parts And Fittings For All The Aforesaid Goods; Equipment And Components For Railway Electrification And Rolling Stock Including Electromechanical And Microprocessor Based Systems. All The Aforesaid Goods For Use In The Railway And Transportation Sector, And Parts And Accessories Therefor.