4. Wells
  5. Valves, closures or changeable restrictors
  6. Fluid operated

Petroline Wireline Services Ltd.

Corporate Assignee

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Corporate Assignee

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Anti blow-out control apparatus

Wells – Valves – closures or changeable restrictors – Fluid operated
Patent

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Quick-locking connector

Joints and connections – Distinct end coupler
Patent

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Profile ID: LFUS-PAI-P-348843

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