Wireless public address phone
CN310221583SActive Publication Date: 2026-09-22HUAINAN QIDI ELECTRICAL CO LTD
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Patent Information
- Application Number
- CN202530783524.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2040-12-31
Smart Images
Figure 000003_ABST
Abstract
1. Name of the product in this design: Wireless Amplified Telephone. 2. Purpose of this design: This design is used for information exchange between workers inside the mine and people outside the mine. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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