Jack hammer
CN309474235SActive Publication Date: 2025-09-02THE SECOND ENG COMPANY OF CCCC FOURTH HARBOR ENG
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Patent Information
- Application Number
- CN202430809272.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2039-12-19
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product under this design: Rock hammer. 2. Purpose of this design product: used for excavating rock masses, such as excavating underwater bedrock. 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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