Visual communication drawing board

CN309457011SActive Publication Date: 2025-08-22LANZHOU UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202530015754.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-08-22
Estimated Expiration
2040-01-10

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Abstract

1. The name of this design product: Visual Communication Hand-Drawing Board. 2. Purpose of this design product: This design product is used as a hand-drawing board for visual communication. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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