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Year of Publication 15.03.2024
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Vertical shaft construction operation platform and method
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Device for detecting geological conditions in anti-smashing vertical shaft
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Year of Publication 02.05.2023
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Device and method for detecting geological conditions in anti-smashing vertical shaft
HUA PENG, DIAO YUANJING, XIA HUIHUANG, LI YANGYANG, AN XIANGLAN, LI YANG, TIAN WEI, WANG YANHUI, SONG QI, SUN XIHONG
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Drill bit lifting device
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Year of Publication 27.09.2022
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