Backfill compaction detector
CN309638375SActive Publication Date: 2025-11-28HENAN PROVINCIAL WATER CONSERVANCY FIRST ENG BUREAU
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Patent Information
- Application Number
- CN202530253439.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2040-05-07
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: backfill compaction detection instrument. 2. The use of the design product: to detect the water content of backfill and backfill compaction. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
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