RESEARCH, DESIGN, DEVELOPMENT, INDUSTRIALIZATION, PRODUCTION, MAINTENANCE AND MARKETING, ALSO AS LICENSEE OR IN ANY OTHER FORM, OF HELICOPTERS, AIRCRAFT MAINLY WITH ROTOR BLADES OR TILT ROTORS OR WITH OTHER HIGH TECH PROPULSION SYSTEMS AND OF AEROSPACE PARTS AND RELEVANT SPARE PARTS; THE SUPPLY OF AFTER-SALES LOGISTIC SUPPORT OF COMPANY PRODUCTS;