Whistle (stainless steel and brass)

CN310157475SActive Publication Date: 2026-08-18张志伟
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Patent Information

Application Number
CN202630070835.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-02-07
Publication Date
2026-08-18
Estimated Expiration
2041-02-07

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Abstract

1. Name of the designed product: bird whistle (stainless steel and copper). 2. Use of the designed product: a bird whistle. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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