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一种大倾角仰采面液压支架走向稳定性方法
- Release time:2020-10-30
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Affilication of Author(s):
矿业工程学院Disigner of the Invention:
金志远,曹新奇,王飞Type of Patent:
国内State of Patent:
专利授权Application Number:
201310052572.XNumber of Inventors:
4Service Invention or Not:
noApplication Date:
2013-02-19Authorization Date:
2015-04-29First Author:
Ma Liqiang
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