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

Gary Hoffa

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Fish aquarium

Animal husbandry – Entomological culture device – Egg treatment – production – or storage
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Fluidized bed biological filter assembly for fish tanks

Liquid purification or separation – With gas-liquid surface contact means
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Fluidized bed biological filter system for fish tanks

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

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Fluidized bed biological filter system for fish tanks

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

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Ultraviolet sterilizer assembly for use in fish tanks

Liquid purification or separation – With means to add treating material – With distinct reactor tank – trough or compartment
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Profile ID: LFUS-PAI-P-398360

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