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CN309778443SActive Publication Date: 2026-02-06刘建勋
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Patent Information

Application Number
CN202530365332.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-02-06
Estimated Expiration
2040-06-24

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Abstract

1. The name of the design product: calligraphy grid paper. 2. The use of the design product: the design product is used for calligraphy and writing. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: partial enlarged view. 5. The design product is a flat product, and other views are omitted.
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