Pre-buried fresh air outlet (three-leaf version)

CN309165041SActive Publication Date: 2025-03-11ZHEJIANG LANGTONG ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202430234922.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-11
Estimated Expiration
2039-04-24

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Abstract

1. The name of this design product: embedded fresh air outlet (three-leaf version). 2. Purpose of this design product: used to adjust air volume. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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