Soundproofing test demonstration device
CN310022591SActive Publication Date: 2026-06-09SHANGHAI YINHAO TRADING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- SHANGHAI YINHAO TRADING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-09
Smart Images
Figure 000003_ABST
Abstract
1. The name of the design product: sound insulation test demonstration device. 2. The use of the design product: the design product is used for testing and demonstrating the sound insulation and shock absorption effects of different sound insulation materials. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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