Copper tube expander
CN309427004SActive Publication Date: 2025-08-08李学坤
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Patent Information
- Application Number
- CN202430787340.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2039-12-11
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Copper tube expander. 2. Purpose of this product: This product is used for expanding the ends of copper tubes to be welded. 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: three-dimensional picture.
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