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Year of Publication 26.11.2021
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Method and system for treating solid waste through smelting reduction process
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Year of Publication 27.04.2021
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Rotary steering tool and drilling tool applying same
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Year of Publication 20.01.2023
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Year of Publication 13.01.2023
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Fault diagnosis method for underground rotary steering hydraulic system
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Year of Publication 09.12.2022
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Year of Publication 09.12.2022
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Smelting reduction hydrogen metallurgy process and device
WEI ZHAOQIANG, WANG JINXIA, ZHANG QIAOLI, HAN JUNYI, CHEN QINGMENG, ZHANG XIAOFENG, ZHANG GUANQI
Year of Publication 29.01.2021
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Year of Publication 29.01.2021
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Front-end furnace tapping device of smelting reduction furnace
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Year of Publication 19.01.2021
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Year of Publication 19.01.2021
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PUSH-THE-BIT ROTARY STEERABLE APPARATUS
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Year of Publication 12.10.2023
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Year of Publication 05.01.2021
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Melting reduction material mixing and conveying device
WEI ZHAOQIANG, WANG ZHENHUA, LIU YUNLONG, HAN JUNYI, ZHANG XIAOFENG, ZHANG GUANQI
Year of Publication 05.01.2021
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Year of Publication 05.01.2021
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Experimental device for evaluating build-up rate of rotary steering drilling tool assembly
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Year of Publication 28.06.2024
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System for ground instruction downloading device
ZHANG YULIN, HU NANA, JIAN ZHIJUN, LAN HONGBO, WANG HONGLIANG, JIA JIANBO, LAN HONGXIA, ZHANG GUANQI, MENG WEI, LI BO, LAN TIEKUN
Year of Publication 22.07.2022
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Year of Publication 22.07.2022
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Rotary steering backup arm and rotary steering drilling system
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Year of Publication 23.06.2023
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Push-pull tool
SHANG JIE, ZHANG YULIN, ZHAO HONGTU, JIAN ZHIJUN, LAN TIEKUN, ZHANG GUANQI, WANG XING
Year of Publication 03.06.2015
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Year of Publication 03.06.2015
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