[Class : 37] Anti Rust Treatment For Vehicles; Asphalting; Aircraft, Land Vehicle And Trailer Cleaning, Polishing, Greasing, Lubrication, Maintenance And Repair; Motor Vehicle Wash; Furnace Installation And Repairs; Vehicle Tyre Re¬Fitting And Repair; Heating Equipment Installation And Repair; Laundry Services; Leather Care, Cleaning And Repair; Construction Of Power Generating Plants; Installation, Maintenance, Repair And Servicing Of Gas Supply And Distribution Apparatus And Instruments; Repair, Maintenance And Servicing Of Gas Apparatus And Instruments; Machinery Installation, Maintenance And Repair; Pipeline Construction And Maintenance; Pump Repair And Maintenance; Vehicle Service Stations And Vehicle Fuelling Station Services; Oil Drilling Installations; Painting Or Repair Of Signs; Maintenance, Repair And Care Of Ships, Oil Rigs And Aircraft; Tests (Inspection) For Early Damage Diagnosis In Oil Field And Oil Conducting Plant, Equipment And Systems; Operation Of Oil And Gas Fields.