Drill bit assembly (chain type)
CN309505930SActive Publication Date: 2025-09-19CHONGQING RONGZHOU MACHINERY MANUFACTURING CO LTD
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Patent Information
- Application Number
- CN202530054781.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2040-02-06
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Drill bit assembly (chain type). 2. Purpose of this design product: used for foundation pit excavation and cutting. 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: three-dimensional picture.
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