Precision double-tube sand equivalent tester
CN309250705SActive Publication Date: 2025-04-22CANGZHOU ZHONGTU EXPERIMENTAL INSTR CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430580784.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2039-09-11
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: Precision double-barrel sand equivalent tester. 2. Purpose of this design product: Used for fine aggregate sand equivalent test. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art