4. Liquid purification or separation
  5. Processes
  6. Treatment by living organism

Ake O. V. Hellqvist

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Process and a device for purifying water

Liquid purification or separation – Processes – Treatment by living organism
Patent

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Sludge and slime separating and settling device

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
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Profile ID: LFUS-PAI-P-312373

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