Boring or penetrating the earth
With below-ground tool drive prime mover
With means to anchor prime movers support to bore wall
Examiner
active
No affiliations
Access means
Apparatus and method for applying coatings to traffic surfaces
Apparatus and method for hydraulically mining unconsolidated sub
Apparatus and method for recovery of liquid hydrocarbons from gr
Apparatus for drilling oil and gas wells and a torque arrestor a
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Profile ID: LFUS-PAI-P-79986