reamer
CN309522842SActive Publication Date: 2025-09-30TAIZHOU QUANZHI TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530073764.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2040-02-20
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Hole expander. 2. Purpose of this design product: used for processing and expanding holes in metal pipes. 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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