Technical project planning and design relating to marine engineering, electronics, telecommunications, nautical instruments, scientific instruments, sonars, auxiliary instruments for fishing, buoys, marking buoys, marking buoys for fishing, supervision, lifesaving and mooring apparatus; industrial research work for the development and design of engineering apparatus and instruments, marine engineering, electronics, telecommunications, nautical instruments, scientific instruments, sonars, prob...

Marking buoys; signaling buoys; life buoys; naval signaling apparatus, namely, satellite buoys for signaling and tracking ocean currents, ocean water temperature, depth, waves height, waves direction and fish banks; navigation and sonar instruments and apparatus, namely, GPS navigation device, LORAN navigation machines and sonar equipment and parts thereof; computer hardware and computer peripheral apparatus; computer programs for communications between satellite equipment and satellite groun...