77221389
Jul 3, 2007
Nov 10, 2009
[ Equipment for gathering and recording seismic data, namely, detectors, recorders, data processors, transmitters for collecting, recording and processing seismic data; hydrophones, accelerometers and oil-field/gas-field sensors; optical fibre sensors and cables ]
Electrical and Scientific ApparatusBuilding, installation, maintenance and repair services for equipment used for gathering and recording seismic data, namely, hydrophones, accelerometers, oil-field/gas-field sensors, optical fibre sensors and cables
Building Construction and Repair