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

Gregg S. Perkin

E - Fixed Constructions – 21 – B

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Heavy wall drill pipe and method of manufacture of heavy...

E - Fixed Constructions – 21 – B
Patent

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Oilfield equipment identification apparatus

G - Physics – 06 – K
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Well jar having a time delay section

E - Fixed Constructions – 21 – B
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Oilfield equipment identification apparatus

G - Physics – 06 – K
Patent

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Profile ID: LFCA-PAI-P-546502

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