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Allcock; Michael
St. Ives, GB
No. of patents:

Patent Number Title Of Patent Date Issued
5301169 Seismic source April 5, 1994
A source of seismic waves operable within a borehole filled with liquid crises a module supported by a cable. The module includes means to generate a high voltage and to charge a bank of capacitors, and means to connect the capacitors across a pair of electrodes forming a spark gap.

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