[Class : 37] Services Relating To Construction For Govt. Project, Services Relating To The Construction Of Buildings, Roads, Bridges, Dams Or Transmission Lines And Services Of Undertakings Specializing In The Field Of Construction Such As Those Of Painters, Plumbers, Heating Installers Or Roofers, Services Of Shipbuilding, Services Consisting Of Hiring Of Tools Or Building Materials, Repair Services, Services Which Undertake To Put Any Object Into Good Condition After Wear, Damage, Deterioration Or Partial Destruction (Restoration Of An Existing Building Or Another Object That Has Become Imperfect And Is To Be Restored To Its Original Condition), Various Repair Services Such As Those In The Fields Of Electricity, Furniture, Instruments, Tools, Services Of Maintenance For Preserving An Object In Its Original Condition Without Changing Any Of Its Properties