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

Sinisa Dobrijevic

E - Fixed Constructions – 21 – B

Inventor

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Details

Inventor

Country: Canada

A top drive well drilling apparatus

E - Fixed Constructions – 21 – B
Patent

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Flow control choke valve

F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent

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Method of protecting a top drive drilling assembly and a top...

E - Fixed Constructions – 21 – B
Patent

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Tubing injector head

E - Fixed Constructions – 21 – B
Patent

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A top drive well drilling apparatus

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of protecting a top drive drilling assembly and a top...

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Tubing injector head

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1352411

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