Portable Logarithmic Ruler
CN309100165SActive Publication Date: 2025-02-07XIAN BD SOPHISTICATED IND CO LTD
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Patent Information
- Application Number
- CN202430375105.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2039-06-19
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Figure 000001_ABST
Abstract
1. The name of this design product: Portable logarithmic ruler. 2. Purpose of the product of this design: used to calculate addition, subtraction, multiplication and division in a physical way. 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 key points of the design: main view.
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