Calligraphy practice paper (Pinyin seven-line grid)
CN309513237SActive Publication Date: 2025-09-23管钧
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Patent Information
- Application Number
- CN202430592883.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2039-09-18
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Calligraphy Practice Paper (Pinyin Seven-Line Grid). 2. Purpose of this design product: The design is used for writing Chinese characters and pinyin in specific seven-line grids, ten-square grids and square grids. 3. The design key points of this appearance design product are: the main view. 4. The picture or photo that best illustrates the key points of the design: main view.
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