4. Wells
  5. Above ground apparatus
  6. Moving tubing or cable into an existing well

Janos Fenyvesi

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Drillstem motion apparatus, especially for the execution of cont

Boring or penetrating the earth – With means to simultaneously feed and rotate tool from a...
Patent

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Flexible drill rod feeding apparatus for quick rotary deep drill

Wells – Above ground apparatus – Moving tubing or cable into an existing well
Patent

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Profile ID: LFUS-PAI-P-314600

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