9 Computer software for use in acquiring, processing, imaging, and interpreting geophysical data with a view to underground exploration and exploitation; [ scientific apparatus and instruments for the acquisition, processing, imaging and interpretation of geophysical data, namely, seismic, magnetic, electromagnetic, gravimetric and radiometric data and geological data with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; measuring, signaling, checking apparatus and instruments used for the acquisition, processing, imaging and interpretation of geophysical data, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric data and geological data with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; electronic apparatus for geophysical prospecting, recording apparatus for geophysical prospecting, measuring apparatus for geophysical prospecting; electronic hardware for seismic prospecting on the ground; seismic vibration control devices, namely, vibration meters and vibration sensors; devices for collecting seismic signals, namely, ultrasonic sensors and acoustic meters; ] software for preprocessing seismic signals, converting these signals into digital information, recording digital information, and playing back recorded information [ ; digital devices for processing recorded information, namely, digital signal processors for processing the recorded seismic vibrations; detection and recording devices, namely, optical sensors, pressure sensors, proximity sensors, temperature sensors, and timing sensors; devices for preprocessing recorded signals, namely, digital signal processors for processing the recorded seismic vibrations; viewing devices for detected or recorded signals, namely, TV monitors and video screens; feedback equipment for vibrator trucks for geophysical prospecting, namely, automatic control hardware; positioning systems for vehicles dedicated to seismic and geophysical area and for fleet management dedicated to seismic and geophysical area; devices for positioning and guidance of linear acoustic aerials; navigation software for seismic boats; instrumentation devices for oil wells; acoustic underwater communication apparatus comprised of sonar equipment and parts thereof ]