Variable diameter hydraulic square drill
CN309106769SActive Publication Date: 2025-02-11CHONGQING ROTARY DRILLING MASCH EQUIP MFG CO LTD
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Patent Information
- Application Number
- CN202430368865.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2039-06-17
Smart Images
Figure 000001_ABST
Abstract
1. The name of the product of this design: variable diameter hydraulic square drill. 2. Purpose of the product of this appearance design: construction machinery used for drilling operations in building foundation engineering. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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