concealed duct register

CN309878711SActive Publication Date: 2026-03-27JIAXING HAOLAI TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-03-27

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Abstract

1. Name of the designed product: pipe air port (hidden type). 2. Use of the designed product: for pipe air port. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view 1.
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