hole orientation device
CN309620910SActive Publication Date: 2025-11-21HENAN TIEFULAI EQUIP MFG CO LTD
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Patent Information
- Application Number
- CN202530213304.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2040-04-18
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: hole orientation instrument. 2. The use of the design product: applied to the coal mine gas, dust, high temperature and other environments, the azimuth angle and the pitch angle of the drilling hole are measured. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
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