ROTARY STEERABLE MOTOR SYSTEM FOR UNDERGROUND DRILLING
WASSELL, MARK E, BARBELY, JASON R, TURNER, WILLIAM E, BURGESS, DANIEL E, PERRY, CARL A, COBERN, MARTIN E
Year of Publication 11.04.2017
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Year of Publication 11.04.2017
Patent
ROTARY STEERABLE MOTOR SYSTEM FOR UNDERGROUND DRILLING
WASSELL, MARK E, BARBELY, JASON R, TURNER, WILLIAM E, BURGESS, DANIEL E, PERRY, CARL A, COBERN, MARTIN E
Year of Publication 14.07.2015
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Year of Publication 14.07.2015
Patent