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一种浅埋煤层保水开采方法及其应用
- Release time:2020-10-30
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Affilication of Author(s):
矿业工程学院Disigner of the Invention:
zhangdongsheng,王烁康Type of Patent:
国内State of Patent:
专利授权Application Number:
201710599079.8Number of Inventors:
3Service Invention or Not:
noApplication Date:
2017-07-21Authorization Date:
2019-03-19First Author:
Ma Liqiang
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