Electronic seismic data acquisition device comprising cables, hydrophones, geophones, seismometers, accelerometers, and digital plotters, all sold together as a unit, for sensing, collecting, transmitting and recording land seismis data

'acceleromet':11 'acquisit':4 'cabl':7 'collect':23 'compris':6 'data':3,29 'devic':5 'digit':13 'electron':1 'geophon':9 'hydrophon':8 'land':27 'plotter':14 'record':26 'seismi':28 'seismic':2 'seismomet':10 'sens':22 'sold':16 'togeth':17 'transmit':24 'unit':20

I/O SYSTEM 2000

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