73635804
Dec 17, 1986
Sep 1, 1987
SEISMIC COLLECTION AND COMPUTER EQUIPMENT, NAMELY, MARINE CABLES, SEISMIC DETECTORS, SEISMIC TRANSMITTERS AND RECEIVERS, SEISMIC SOURCE UNITS, CONTROL UNITS, PROCESSORS, MONITORS, SCANNERS, DISPLAY UNITS AND PRINTERS
Electrical and Scientific ApparatusRECORDING, PROCESSING AND INTERPRETATION OF SEISMIC DATA IN THE FIELD OF LAND AND MARINE EXPLORATION SERVICES
Computer and Scientific