[Class : 7] Machine That Provide High Current For Starting Turboprop Aircraft, Helicopters, Battle Tanks, Marine Engines, Mining And Earth Moving Equipments; Portable Fuel Filtration Pumps Used For Fuel Transfer To Helicopter And Light Aircrafts, Pumping Unit With Integrated Fuel Filters.[Class : 9] Tail Rotor Vibration Warning System For Helicopters, Modular Electronics Boards For Airborne/Ground Based Acquisition Systems For Aircraft Monitoring And Instrumentation Applications, Power Plant Tester Used To Check Engine Control Unit Of Aircrafts During Ground Run, Equipments For Real Time Acquisition Of Analog Signals, Vibration Sensors And Discrete Event Signals. Noise Cancellation System That Eliminates / Suppresses Engine Noise In Aircraft Cabin, Flight Data Transfer Unit,Flight Data Recorder Analyser Unit, Flight Data Recorder Replay Unit.[Class : 42] Research In Aircraft And Military Systems, Development Of Software And Hardware For Aerospace And Defence Applications; Services Relating To Analog And Digital Electronics Design, Digital Signal Processing Based Systems And Modules, Embedded Systems, Power Electronics Design, Software Design/Development And Testing, Airborne Electronics Products Design Including Military Certification Testing, Engineering And Standards Documentation.