Sand core filter funnel pore size measuring device
CN309511203SActive Publication Date: 2025-09-23YUNNAN INST OF MEASUREMENT TEST TECH RES
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Patent Information
- Application Number
- CN202430821414.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2039-12-25
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Sand core filter funnel aperture measuring device. 2. Purpose of this design product: a high-efficiency sand core funnel with fast filtration speed. 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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