Maintenance, repair, replacement, testing and installation of communication apparatus and installations; maintenance, repair, replacement, testing and installation of radar apparatus and installations; maintenance, repair, replacement, testing and installation of sonar apparatus and installations; maintenance, repair, replacement, testing and installation of vehicle and projectile guidance, navigation and control apparatus and installations; maintenance, repair, replacement, testing and installation of point-of-sale apparatus and installations; all included in class 37

Machines apparatus and motors for guiding and controlling aircraft, space vehicles, boats and ships; machines, apparatus and motors for providing power in aircraft, space vehicles, boats and ships; parts and fittings for all the aforesaid goods all included in class 7.

Computing apparatus, instruments and installations; computer programs and computer software; pre-recorded tapes discs and integrated circuits bearing computer programs and computer software; electronic and optical data communications and telecommunications installations and apparatus; electronic and optical data storage and data retrieval installations and apparatus; keyboards, printers, visual display units, modems, printed circuit boards, semiconductors, and interface apparatus, all for use with computing apparatus, instruments and installations; apparatus, instruments and installations for use in air traffic control; radar apparatus and installations; radar display apparatus; radar signal processing apparatus; sonar apparatus and installations; sonar display apparatus; sonar signal processing apparatus; cash registers; point of sale apparatus, terminals, networks and installations; parts and fittings for all the aforementioned goods; all included in class 9.