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Intelligent gas extraction method and system
TIAN YA, HE LIN, LIU FAYONG, ZENG YONG, CAI LI, CAO PENG, CHENG LIXIA, LAN HAIPING, WU JIANGYAN
Year of Publication 03.02.2023
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Year of Publication 03.02.2023
Patent
Intelligent gas extraction device and using method thereof
SHEN HONGMIN, WANG SHUAI, CHEN XUEXI, CHEN JIANGLONG, CUI JIAN, ZHANG YUNGUANG, FENG FENG, BI RUIQING, SUN JIHONG, XIAO JIAN
Year of Publication 11.02.2025
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Year of Publication 11.02.2025
Patent
Negative-angle deep-hole intelligent gas extraction and drainage device for coal mine
WANG LEI, ZHAO HUIBING, ZHAO GANG, ZHANG YULEI, JIANG XIANGUO, ZHAO ZHILIN, CHEN PENGHUI, ZHANG DIANXING, ZHANG JIANGUANG, YIN TICHANG
Year of Publication 21.09.2021
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Year of Publication 21.09.2021
Patent
Intelligent gas extraction system and method based on double-layer directional long drill hole
JIN PENG, XU WEIJIE, ZHENG XIAOLIANG, LI SHOUSHAN, GONG XUANPING, MA YANKUN, LI YAOBIN, GAO HAN, JIANG BINGYOU, XUE SHENG, GUO XIN, JIANG TAO, YUE CAIHAO, ZHENG CHUNSHAN, LI TAO
Year of Publication 20.08.2021
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Year of Publication 20.08.2021
Patent