External filter device for fish tank

CN310056585SActive Publication Date: 2026-06-26周志华
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
周志华
Filing Date
2026-02-10
Publication Date
2026-06-26

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Abstract

1. The name of the design product: fish tank external filter device. 2. The use of the design product: for fish tank water filtration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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