[Class : 9] Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling The Distribution Or Use Of Electricity; Electrical Condensers (Capacitors); Electrical Transformers; High Voltage Transformers; Measuring Apparatus For Electrical Transformers And Capacitors; Protection Apparatus For Electrical Transformers; Scientific Research Apparatus And Instruments For Use In Laboratories; All The Aforesaid Goods Are Only Intended For High And Medium Voltage Applications.[Class : 37] Construction Services; Installation And Repair Services; Installation, Maintenance And Repair Of Electric Apparatus; Provision Of Advice Regarding Installation, Maintenance And Repair Of Electrical Equipment And Installations; Provision Of Information Regarding Installation, Maintenance And Repair Of Electrical Equipment And Installations; Drilling Services; All The Aforesaid Services Are Only Intended For High And Medium Voltage Services.[Class : 42] Scientific And Technological Services As Well As Research And Design Services Relating Thereto; Engineering Services Including Evaluations, Estimates, Research And Reports In Scientific And Technological Fields; Technical Project Study; Engineering Services; Surveying (Engineering Work); Engineering Work In The Field Of Energy Storage And Distribution; Research And Development Of New Products For Others; Technical Study And Analysis, Diagnostics (Rendered By Engineers) For Placement And Installation Of Electrical Appliances And Installations; All The Aforesaid Services Are Only Intended For High And Medium Voltage Services.