4. Conveyors: power-driven
  5. Conveyor having impinging fluid to feed, shift or discharge...
  6. Having cleaning means

William R. Wingfield

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Method of and apparatus for making a synthetic breakwater

Chemistry: electrical and wave energy – Processes and products
Patent

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Oven-conveyor cleaning apparatus and method

Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Patent

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Profile ID: LFUS-PAI-P-138556

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