Bridge expansion joint assembly tolerance and waterproof performance test device (DZ328 type)
CN309504300SActive Publication Date: 2025-09-19WENZHOU DEZHENG TIANHONG TESTING EQUIP CO LTD
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Patent Information
- Application Number
- CN202530448423.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2040-07-30
Smart Images
Figure 000010_ABST
Abstract
1. The name of this design product: Bridge expansion joint assembly tolerance and waterproof performance test device (DZ328 type). 2. Purpose of this product design: This product is used to detect various test indicators of expansion joint devices used on highway bridges. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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