4. Ships
  5. Building
  6. Antifriction surfaces

I-Hua Tsui

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Apparatus for removing a vacuum bag of a ship stern

Ships – Building – Antifriction surfaces
Patent

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Windmill with removable wind vane plates arranged in multi-rows-

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force
Patent

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Profile ID: LFUS-PAI-P-359051

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