Patents
Current position: Home > Scientific Research > Patents
大倾角工作面上端头三角区液压支架护顶装置
- Release time:2020-10-30
- Hits:
Affilication of Author(s):
矿业工程学院Disigner of the Invention:
李晋平,李志杰,王彦林,赵克俭,岳太刚,张进忠,高继龙,于全想Note:
矿业学院 13645201296Type of Patent:
国内State of Patent:
专利授权Application Number:
201210558775.1Number of Inventors:
9Service Invention or Not:
noApplication Date:
2012-12-21Authorization Date:
2014-12-17First Author:
Ma Liqiang
- Pre One:一种巷道顶板锚杆钻孔充填树脂药卷的装置
- Next One:一种巷道顶板锚杆钻孔充填树脂药卷方法