4. Fluid handling
  5. Ambient condition change responsive
  6. Underwater

Dennis S. Dowdall

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Pressuring and purging apparatus

Fluid handling – Systems – Programmer or timer
Patent

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Subsea control systems and apparatus

Fluid handling – Ambient condition change responsive – Underwater
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Valve actuator

Valves and valve actuation – Fluid actuated or retarded – Fluid and non-fluid actuators
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Profile ID: LFUS-PAI-P-259924

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