Calculator (single-chip microcomputer digital tube version)
CN309530757SActive Publication Date: 2025-10-03GUILIN ZHONGYINKE ELECTRONIC EQUIP CO LTD
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Patent Information
- Application Number
- CN202530054947.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2040-02-06
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Calculator (single-chip microcomputer digital tube version). 2. Purpose of this design product: This design product is used to assist mathematical operations. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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