4. Ships
  5. Submersible device
  6. Having propulsion unit

Benjamin Y.-H. Chen

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Torque balanced postswirl propulsor unit and method for eliminat

Ships – Submersible device – Having propulsion unit
Patent

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Tractor podded propulsor for surface ships

Marine propulsion – Screw propeller
Patent

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Profile ID: LFUS-PAI-P-1688147

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