Medium and deep hole blasting gas spacer
CN309145850SInactive Publication Date: 2025-03-04SHANDONG ZHONGKUANG MINING MOUNTAIN EQUIP CO LTD
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Patent Information
- Application Number
- CN202430109687.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-03-04
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000003_ABST
Abstract
1. The name of the product of this design: medium and deep hole blasting gas spacer. 2. Purpose of the product of this design: The product involved in this design is a gas spacer, a mine blasting operation spacer, and a spacer plugger. 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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