Working face air adjusting device for coal mine underground tunneling
ZHU YONGHAO, YANG QINGHE, SONG SHAOHUA, CAO JIANJUN, HUANG ZENGKE, LI YONG, HE WENBO, DUAN LONGQUAN, FU WENPING, LI LIXIN, ZHU TIANCHENG, FENG ZHIHUI, ZHANG YUNFANG, GAO HUIGUO, XU YANTAO
Year of Publication 16.12.2022
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Year of Publication 16.12.2022
Patent
Assembled supporting device for coal mine tunneling construction
ZHU YONGHAO, SONG SHAOHUA, SHI LIANGFENG, HUANG ZENGKE, LI YONG, DUAN LONGQUAN, FU WENPING, LI LIXIN, LI GAOCHUANG, LI LONGLONG, WANG PENGTAO, LIU KANG, ZHU JINGZHI, ZHANG YUNFANG, XU YANTAO
Year of Publication 16.12.2022
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Year of Publication 16.12.2022
Patent