Helical slot brazing hole opener (M14)
CN309707400SActive Publication Date: 2025-12-30JISHAN COUNTY CHANGSHUNDA DIAMOND TOOLS CO LTD
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Patent Information
- Application Number
- CN202530286302.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2040-05-21
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: spiral groove brazing hole opener (M14). 2. The use of the design product: the design is a spiral groove brazing hole opener. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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