[Class : 35] Business Management, Business Administration, Research And Business Consulting Services, Imports, Exports, Advertising, Distribution & Marketing Services Relating To Helicopters & Aircrafts; Business Management, Business Administration, Research And Business Consulting Services Relating To Heliports, Helipads, Aerodromes & Airports & Ancillary Services.[Class : 37] Repair, Maintenance, Set Up, Start Up, Overhauling, Installation, Supervision, Masonry, Sanding, Painting, Roofing & Technical Assistance Pertaining To Helicopters, Aircrafts, Heliports, Airports, Helipads, Aerodromes; Mechanical Engineering Services .[Class : 39] Transport Services Including Air Transport Services; Freighting, Rental, Leasing And Chartering Of Helicopters & Aircrafts; Delivery, Storage & Packaging Of Goods, Freight Brokerage, Courier Services, Cargo Handling Services, Arranging Of Tours & Travels, Travel Agency Services, Travel Reservation, Tourism Services, Parking Services & Advisory And Consultancy Services Relating To All The Aforesaid Services.[Class : 41] Providing Of Education & Training Services Including Engineering & Flying Training Institute, Safety & Audit Institute & Ancillary Services Relating Thereto.[Class : 42] Scientific, Technological, Analysis, Research, Technical Consultation, Expert Opinion, Development & Design Services Pertaining To Helicopters, Aircrafts, Heliports, Helipads, Airports & Aerodromes.