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一种煤岩层渗透率原位测试装置
- Release time:2020-10-30
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Disigner of the Invention:
linboquanType of Patent:
国际State of Patent:
专利授权Application Number:
201821605540.2Number of Inventors:
2Service Invention or Not:
noApplication Date:
2018-09-29Authorization Date:
2019-07-05First Author:
LI Qingzhao
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