Fracture expansion device
CN309950608SActive Publication Date: 2026-04-28CHONGQING YUGONG INNOVATIVE MATERIALS RES & DEV CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHONGQING YUGONG INNOVATIVE MATERIALS RES & DEV CO LTD
- Filing Date
- 2025-10-14
- Publication Date
- 2026-04-28
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Figure 000006_ABST
Abstract
1. The name of the design product: cracking expansion device. 2. The use of the design product: cracking equipment for mining, engineering construction, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. The bottom of the design product is not easy to see or not visible during use, omit design 1 view; The bottom of the design product is not easy to see or not visible during use, omit design 2 view. 6. Design 1 is designated as the basic design.
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