Lifting device for belt protective cover of oil pumping unit
MAO YONGFEI, MA LIANG, ZHANG QINGHUAN, WU MING, CHANG QING, WANG ZHENKE
Year of Publication 14.06.2024
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Year of Publication 14.06.2024
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Medical first-aid kit
MAO YONGFEI, LI JIANFU, JIA XIPENG, LEE SEUNG-MYUNG, LI SHULI, TOGEN, JIN GUIYUN, WANG HUILING
Year of Publication 28.05.2024
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Year of Publication 28.05.2024
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Medical intravenous infusion paste
MAO YONGFEI, LI JIANFU, JIA XIPENG, LI XU, LEE SEUNG-MYUNG, TOGEN, SI LUPING, LI SHULI, WANG HUILING
Year of Publication 14.06.2024
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Year of Publication 14.06.2024
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Medical absorbent gauze piece
MAO YONGFEI, LI JIANFU, LEE SEUNG-MYUNG, JIN GUIYUN, TOGEN, LI SHULI, SI LUPING, WANG HUILING
Year of Publication 31.05.2024
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Year of Publication 31.05.2024
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Borehole wall instability simulation test device and matched test method
MAO YONGFEI, LIU JUN, AN SHOUDE, ZHANG JIAHUA, ZHANG TING, CHANG LONGYAN, LI RUIGANG, XIANG XINGYUN, WEN WEI, AI KUN
Year of Publication 08.03.2024
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Year of Publication 08.03.2024
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Radar antenna based on end cabin mass moment control and vibration suppression method thereof
MAO YONGFEI, WANG TAO, ZHAO LIANGBO, SUN RUIQI, KUANG HUI, XIAO PENGFEI, ZHANG QINGJUN, JIAO HONGCHEN, ZHANG CHI, LIANG JIAN
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
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