Exhaust ventilation device

CN310055212SActive Publication Date: 2026-06-26雷敏
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
雷敏
Filing Date
2025-11-06
Publication Date
2026-06-26

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Abstract

1. Name of the designed product: exhaust ventilation device. 2. Use of the designed product: for exhaust ventilation. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.
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