Duct air leakage tester

CN309195189SActive Publication Date: 2025-03-25THE THIRD CONSTR CO LTD OF CHINA CONSTR THIRD ENG BUREAU
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Patent Information

Application Number
CN202430406371.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-25
Estimated Expiration
2039-07-01

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Abstract

1. The name of this design product: Duct air leakage tester. 2. Purpose of this product: This product is used for air volume testing. 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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