4. Liquid purification or separation
  5. Structural installation
  6. Closed circulating system

Seizo Ota

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Filtering apparatus and filtering system

Liquid purification or separation – Filter – Movable medium
Patent

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Filtration apparatus

Liquid purification or separation – Structural installation – Closed circulating system
Patent

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Rotary drum filtration apparatus with a detachable filter

Liquid purification or separation – With repair or assembling means – Hoist or handle means
Patent

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Rotary drum filtration apparatus with a detachable filter

Liquid purification or separation – With repair or assembling means – Hoist or handle means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1475074

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