4. Boring or penetrating the earth
  5. Means traveling with tool to constrain tool to bore along...
  6. Normally curved guide or shaft

Bart T. McDonald

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Reaming apparatus and method with enhanced stability and transit

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Normally curved guide or shaft
Patent

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Reaming apparatus and method with enhanced stability and transit

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Normally curved guide or shaft
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-191505

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