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含铁污水回灌采煤破坏地层的保/净水方法
- Release time:2020-10-30
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Affilication of Author(s):
物联网(感知矿山)研究中心Disigner of the Invention:
xujialinType of Patent:
国内State of Patent:
专利授权Application Number:
201710479400.9Number of Inventors:
2Service Invention or Not:
noApplication Date:
2017-06-22Authorization Date:
2019-05-07First Author:
jujinfeng
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