Electronic devices and instruments for locating metallic and non-metallic objects in the ground, in cavities and under water, namely, ground penetrating radar apparatus, radar detectors, metal detectors, radar receivers with amplifiers, and lasers for measuring purposes; data processing equipment and computers, in particular for use in evaluating data from detection devices for locating metallic and non-metallic materials and cavities; acoustic alarm devices, namely, acoustic sound alarms; non-medical air and gas analysers; electronic indicators, namely, depth indicators; apparatus and instruments for archaeology, namely, ground penetrating radar apparatus, radar detectors, metal detectors, radar receivers with amplifiers, computers, and lasers for measuring purposes; batteries; accumulators; observation instruments, namely, telescopes; stored operating programs for computers, recorded; blank magnetic data carriers; blank optical data carriers; detectors, namely, radar detectors, metal detectors; density meters; electric coils; electromagnetic coils; distance-recording apparatus for measuring and telemeters; telemetric devices, namely, telemeters; wireless telephone apparatus, namely, radio telephony sets; printed circuits for incorporation in electronic devices; holders for electric coils; altimeters; interfaces for computers; calibration measuring apparatus for calibrating ground penetrating radar, radar detectors, metal detectors, radar receivers with amplifiers, lasers for measuring purposes; metal detectors for industrial or military purposes; radar apparatus, in particular ground radar apparatus

Scientific and technological services, namely, locating metallic and nonmetallic objects in the ground, in hollow spaces and underwater using radar, metal detectors, radar receivers with amplifiers and lasers for measuring purposes and research and design relating thereto; industrial analysis of metallic and nonmetallic objects in the ground, in hollow spaces, and underwater and scientific research services; design and development of computer hardware and software; engineering office services, namely, engineering surveying; development and research regarding new products, for others; all of the aforesaid services not relating to the development of chemical, pharmaceutical and/or veterinary preparations