ventilation grade

CN310026874SActive Publication Date: 2026-06-12YUCAI HLDG GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
YUCAI HLDG GROUP
Filing Date
2025-12-19
Publication Date
2026-06-12

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Abstract

1. Name of the designed product: ventilating. 2. Use of the designed product: for ventilating and collecting dust on bed board. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view 1.
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