4. Wells
  5. Submerged well
  6. Testing

Douglas W. J. Nayler

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Crown block compensator

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Crown block compensator

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Guide roller assembly

Cutlery
Patent

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Motion compensator system

Hydraulic and earth engineering – Marine structure or fabrication thereof
Patent

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Motion compensator with improved position indicator

Wells – Submerged well – Testing
Patent

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Profile ID: LFUS-PAI-P-220105

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