9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking and supervision, life-saving and teaching apparatus and instruments, namely, microscopes, directional compasses, cameras, magnifying glasses, telescopes, graduated rulers, emergency flares, volt-ohm meters, photographic cameras, cinematographic cameras, optical lenses, scales, measuring tapes, signaling buoys, life-saving rafts; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric accumulators, electric transformers, electric current switches, electrical conductors, voltage regulators; apparatus for recording, transmission or reproduction of sound or images, namely, stereo amplifiers, stereo receivers, radios, audio tape players, audio tape recorders, digital video recorders, DVD-players, compact disc players, digital versatile disc players, video cassette recorders, television sets; blank magnetic data carriers, namely, CD-ROMs, DVDs, magnetic cards, smart cards, cassette tapes, vinyl discs; blank recording discs; automatic vending machines; mechanisms for coin-operated apparatus, namely, coin counting and sorting machines; cash registers; calculating machines; data processing equipment and computers; fire-extinguishing apparatus, namely, cylinders for storage of foam concentrate, piping and nozzles for the delivery of water and foam concentrate; protection devices for personal use against accidents, namely reflective helmet skirts, reflective safety bands to be worn on clothes; commercial safety nets; recorded computer software for use in database management, for use as a spreadsheet and for word processing all in the fields of airport management and exploitation, services cards management, discount cards management, purchases management, luggage processing, flights management, checking-in management of passengers and luggage, biometrics, assistance contracts management, consultancy, training, electronic management of documents, management of transport tickets reservation, expense sheets management, customers relations management, real estate management and development, stores management and development, maps and photographic libraries management, business management, energy counting, remote displaying and video surveillance supervision; modems; computers; computer peripheral devices; downloadable computer programs for use in database management, for use as a spreadsheet and for word processing all in the fields of airport management and exploitation, services cards management, discount cards management, purchases management, luggage processing, flights management, checking-in management of passengers and luggage, biometrics, assistance contracts management, consultancy, training, electronic management of documents, management of transport tickets reservation, expense sheets management, customers relations management, real estate management and development, stores management and development, maps and photographic libraries management, business management, energy counting, remote displaying and video surveillance supervision; recorded computer programs for use in database management, for use as a spreadsheet and for word processing all in the fields of airport management and exploitation, services cards management, discount cards management, purchases management, luggage processing, flights management, checking-in management of passengers and luggage, biometrics, assistance contracts management, consultancy, training, electronic management of documents, management of transport tickets reservation, expense sheets management, customers relations management, real estate management and development, stores management and development, maps and photographic libraries management, business management, energy counting, remote displaying and video surveillance supervision; recorded computer operating programs; downloadable electronic publications in the nature of books, magazines, manuals, periodicals, guides, maps and reports in the fields of airplane sector, airports, transports, operating airports, architecture, building construction, terminal construction, hangar construction, stop over assistance, travels, engineering, telecommunications, computer, training, security, safety; radios; mechanical signs; luminous signs; telephone apparatus, namely, wired and wireless telephones, telephone answering machines, facsimile machines; telephone transmitters; telecommunications transmitters