CN302489554S - Multi-purpose integral full hydraulic directional drilling rig for underground coal mines - Google Patents
Multi-purpose integral full hydraulic directional drilling rig for underground coal minesInfo
- Publication number
- CN302489554S CN302489554S CN201330014664.X CN302489554S CN 302489554 S CN302489554 S CN 302489554S CN 302489554 S CN302489554 S CN 302489554S
- Authority
- CN
- China
- Prior art keywords
- drilling rig
- directional drilling
- hydraulic directional
- full hydraulic
- underground coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
1．本外观设计产品的名称：煤矿井下多用途整体式全液压定向钻机；2．本外观设计产品的用途：钻探机械；3．设计要点：设计要点在于主视图上；4．指定主视图作为出版专利公报图；5.请求保护的外观设计包含色彩。1. The name of this design product: coal mine multi-purpose integral full hydraulic directional drilling rig; 2. The purpose of this design product: drilling machinery; 3. Design points: The design points are on the main view; 3. Designate the main view as the published patent gazette figure; 5. The claimed design contains color.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN302489554S true CN302489554S (en) | 2013-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Main classification number: 15-09 Address after: 710075 Xi'an high tech Industrial Development Zone, Shaanxi, Jin Jin Road, No. 82 Patentee after: CCTEG Xi'an Research Institute Address before: 710075 Xi'an high tech Industrial Development Zone, Shaanxi, Jin Jin Road, No. 82 Patentee before: Xi'an Research Institute Of China Coal Research Institute |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130703 Main classification number: 15-09 |