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

Jack Thomas Oldham

E - Fixed Constructions – 21 – B

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Country: United States Of America

Combination milling tool and drill bit

E - Fixed Constructions – 21 – B
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Earth-boring tools attachable to a casing string and methods...

E - Fixed Constructions – 21 – B
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Methods for optimizing efficiency and durability of rotary...

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Profile ID: LFCA-PAI-P-1918973

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