9
Electrotechnical and electronic apparatus, equipment and instruments, and systems constructed therefrom (included in class 9), in particular analog and/or digital communications systems, in particular radio communications systems for use in the fields of road, rail and air transport, mobile and stationary radio stations, including aerial installations and sending and receiving equipment and apparatus therefor, in particular for use in rail transport; telecommunications apparatus, equipment and instruments, in particular communications installations composed thereof, in particular ISDN telecommunications installations, including in the form of service communications installations; electro-acoustic apparatus, equipment and instruments, and electro-acoustic installations created therefrom, in particular for providing public address facilities in railway stations, schools, department stores, hotels, sports grounds and in particular in means of transport, including trains; parts for the aforesaid apparatus, equipment, instruments and systems, namely HF modules, duplex switches, electronic assemblies, charging apparatus, aerial cable compensators, transmitter and receiver amplifiers, electric, electronic, opto-electronic, analog and/or digital cable and/or wireless systems and equipment, modems, converters, data output printers and recorders, terminals, disc, tape, floppy disc and cassette drives, machine-readable data carriers containing programs, computer programs
37
Installation and assembly of communications systems, electro-acoustic and telecommunications installations, mobile radio devices and aerial installations, and the repair and/or maintenance thereof
41
Providing of training and tuition in the field of the construction, creating, assembly, repair and operating of the aforesaid communications, telecommunications and electro-acoustic installations
42
Computer programming, in particular for the function control of the aforesaid installations and systems; planning and assembly of management work stations consisting of the aforesaid products, in particular for transport enterprises