Mining full-automatic screen pipe lowering device and screen pipe lowering control method
FANG YOUXIANG, ZHANG LEI, WEI TAO, CHENG HEYU, DING HUAZHONG, JIN YEDONG, PAN HUANHUAN, LI KUN, GE QUANCHAO
Year of Publication 12.03.2024
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Year of Publication 12.03.2024
Patent