Patents
Current position: Home > Scientific Research > Patents
五图-三带-两分区保水采煤方法
- Release time:2020-10-30
- Hits:
Affilication of Author(s):
矿业工程学院Disigner of the Invention:
余伊河,张蓓,zhangkaiType of Patent:
国内State of Patent:
专利授权Application Number:
201711096377.1Number of Inventors:
4Service Invention or Not:
noApplication Date:
2017-11-09Authorization Date:
2019-05-17First Author:
Ma Liqiang
- Pre One:承载煤岩损伤演化的红外辐射量化表征方法
- Next One:一种跳采式旺格维利采场支巷充填采煤方法