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Nozzle placement in large diameter earth boring bits

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Nozzle retaining ring with crushed o-ring

E - Fixed Constructions – 21 – B

Patent

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Nozzle retention system for rock bits

E - Fixed Constructions – 21 – B

Patent

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Nozzle unit and method for excavating a hole in an object

E - Fixed Constructions – 21 – B

Patent

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Nozzles including secondary passages, drill assemblies...

E - Fixed Constructions – 21 – B

Patent

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Nuclear explosive method for stimulating hydrocarbon...

E - Fixed Constructions – 21 – B

Patent

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Nuclear heating of oil-bearing formations

E - Fixed Constructions – 21 – B

Patent

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Numerical simulation and economic evaluation of hybrid...

E - Fixed Constructions – 21 – B

Patent

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Nutating drill bit

E - Fixed Constructions – 21 – B

Patent

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Nutating single cone drill bit

E - Fixed Constructions – 21 – B

Patent

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Nutrient injection method for subterranean microbial processes

E - Fixed Constructions – 21 – B

Patent

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