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

James Layne Larsen

E - Fixed Constructions – 21 – B

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Country: United States Of America

Improved nozzle bore for pdc bits

E - Fixed Constructions – 21 – B
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Method of manufacturing a matrix body drill bit

B - Operations – Transporting – 22 – D
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Profile ID: LFCA-PAI-P-1853901

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