Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments, namely, sonar systems, echo-sounders, acoustic transducers and hydrophones; apparatus for weighing, measuring, signaling, checking and supervision, namely, sonar systems, echo-sounders, acoustic transducers and hydrophones; apparatus for recording, transmission and reproduction of sound or images; scanners; computer software for acoustical data acquisition and processing; computer hardware

Scientific and technological services, namely, installation, repair, maintenance and customer support for sonar systems, echo-sounders, acoustic transducers and hydrophones; scientific research relating to the aforementioned scientific and technological services; technological research, namely, acoustic monitoring and application development relating to acoustic sensors and sonar systems relating to the aforementioned scientific and technological services; scientific design, namely, research in acoustic sensor and systems design relating to the aforementioned scientific and technological services; technological design, namely, customer-specific customized system and application solutions relating to the aforementioned scientific and technological services; industrial analysis and research services in the field of acoustic marine research and surveys; design and development of computer hardware and software; computer hardware and software consulting services