Double-tube air column machine

CN309505989SActive Publication Date: 2025-09-19SHOWVEN TECH CO LTD
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Patent Information

Application Number
CN202530043988.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-09-19
Estimated Expiration
2040-01-22

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Abstract

1. The name of this design product: Double-tube air column machine. 2. Purpose of this design product: used for double-tube transportation of gas. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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