瓶子（练声）

CN310097289SActive Publication Date: 2026-07-17
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Filing Date
2026-01-08
Publication Date
2026-07-17

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Abstract

1.本外观设计产品的名称：瓶子（练声）。2.本外观设计产品的用途：用于辅助用户改善发声的嗓音训练工具。3.本外观设计产品的设计要点：在于形状。4.最能表明设计要点的图片或照片：立体图。
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