Projector (teaching aid)

CN309436392SActive Publication Date: 2025-08-12SHANDONG NORMAL UNIV
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Patent Information

Application Number
CN202530030883.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-08-12
Estimated Expiration
2040-01-17

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Abstract

1. The name of this design product: Projector (teaching aid). 2. Purpose of this design product: a projector used as a teaching aid. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 3.
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