Quanlin Shi

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Business Address:中国矿业大学南湖校区矿业科学中心A410办公室
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一种浅埋近距煤层开采过程中采空区漏风控制方法

Release time:2021-12-03 Hits:

Type of Patent:Invent
State of Patent:Authorized patents
Service Invention or Not:no