Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; optical, acoustic and electric apparatus; apparatus for acoustic mapping; acoustic meters; acoustic transducers; acoustic test probes; acoustic resonance apparatus; magnetic data carriers; recording discs; measuring apparatus and instruments; sonars; echo meters; apparatus and instruments for supervision and condition evaluation; data processing equipment and computers; computer programs and software; downloadable software; recorded software; computer databases; software for resonance thickness measurements; acoustic resonance technology software

Scientific and technological services and research and design relating thereto; industrial analysis and research services; consultancy services; design and development of computer hardware and software; maintenance and implementation of software; software improvement and development services; database development services; quality control; testing, inspection and research in the field of acoustic resonance technology; underwater structural inspection services; acoustic positioning services; signal conditioning services; pipeline supervision and inspection services; supervision, inspection and condition evaluation in the fields of aviation, aerospace, space industries, oil and gas, IT and telecom, nuclear technology, food and beverage, consumer goods, environment, public sector, healthcare, rail roads and land vehicles, transportation, defence, energy, construction, and shipping