4. E - Fixed Constructions
  5. 21
  6. B

W. James Hughes

E - Fixed Constructions – 21 – B

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Inventor

Country: United States Of America

Concentric casing jack

E - Fixed Constructions – 21 – B
Patent

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Downhole drilling assembly with independent jet pump

E - Fixed Constructions – 21 – B
Patent

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Concentric casing jack

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhole drilling assembly with independent jet pump

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1821926

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