9 Apparatus and instruments for the computer-aided design of a ship or of a weapons system, for the operation and control of a ship, namely, electronic navigation instruments; acoustic conduits, electronic and electromagnetic apparatus and instruments, namely, radar antennas, sonars, and electromagnetic antennas for naval weapon systems; equipment for detecting, transmitting, communicating, nautical, optical, optronic, scientific, measuring, detecting, data collecting, classifying, monitoring, recording, interpreting, signaling, simulating, reproducing, processing, transmitting and viewing sound and images, namely, apparatus for recording, transmitting, processing and reproduction of sound and images; calculators; electric control panels; computers; downloadable computer software and downloadable computer programs for use in database management; downloadable computer software packages consisting of downloadable computer software and instructional manuals sold as a unit for operating naval weapon systems; magnetic interfaces for computers; computer interface boards; prerecorded optical data carriers featuring operating naval weapons systems; magnetic tape recorders, blank recordable optical discs, digital voice recorders; electric control panels, electric control panels for steering purposes, electric control panels for navigation purposes; data media, namely, blank magnetic data carriers; data processors; data processing apparatus; data processing equipment, namely, couplers; computer peripheral devices; electric batteries; simulation devices for naval field training, namely, simulators for the steering and control of vehicles; electronic and computer devices for managing and controlling of torpedo launching, namely, electric control panels for launching torpedos; radar apparatus, sonars; environmental test chamber, namely, temperature simulation equipment; navigation devices, namely, radar detectors and global positioning satellite (GPS) receivers; downloadable computer software for environment and equipment simulation used by marine surface vessels, submarines, nuclear reactors, naval aviation taking into account the physical phenomena relating to the environment in the nature of electromagnetic propagation, sound propagation, thermodynamics, restitution of visual and sound environments; downloadable computer software for modeling of equipment for controlling platform installations in the field of propulsion systems, electric stations, nuclear reactors, nuclear and civil installation safety; downloadable computer software for modeling navigation equipment; downloadable computer programs and downloadable computer software for monitoring and controlling naval systems in the field of hydrodynamics, fluid mechanics, automated systems and optimization; devices for the automatic steering of marine crafts or vessels, namely, navigation computers; measurement or test benches in the laboratory or real life, namely, computer component testing and calibrating equipment; electric energy converters activated by the movement of the sea, wind or water temperature; floating periscopes; electronic or electromechanical decoys for defense use, namely, infrared detection apparatus and GPS navigation device as missiles, flares and chaff and jamming devices; downloadable computer software for data processing for combat management and navigation control support; electrical switches; apparatus and instruments for encryption, namely, electronic encryption units; downloadable computer software for encryption of data in naval systems, weapons systems, integrated combat systems, and submarines; electronic equipment for data processing, namely, computers for combat management or the planning of combat or navigation missions; air and marine navigation devices, namely, GPS navigation device; downloadable computer software for detecting, identifying, classifying, transmitting, managing and applying defense and attack scenarios to provide navigation intelligence for combat management and control support