4. Gas and liquid contact apparatus
  5. Contact devices
  6. Rotating

Arvo E. Andersson

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Aerator for industrial and domestic wastewaters

Gas and liquid contact apparatus – Contact devices – Rotating
Patent

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Immersible aerator and/or mixer apparatus

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent

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Immersible aerator and/or mixer apparatus

Gas and liquid contact apparatus – Contact devices – Rotating
Patent

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Profile ID: LFUS-PAI-P-591281

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