Line drawing pen for ophthalmologic operation
HE HE, FAN FANGLI, JIANG YOUJUN, WANG XU, WU LIYAN, LIU JING, HE HUIJUAN
Year of Publication 25.11.2022
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Year of Publication 25.11.2022
Patent
Electrical wiring linear device
SU YONGYI, JIANG YOUJUN, GUO XIMING, WANG HAI, HAN QINGSONG, ZHAO KAIWEN
Year of Publication 02.12.2015
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Year of Publication 02.12.2015
Patent
Put and receive line metering device
SU YONGYI, JIANG YOUJUN, GUO XIMING, WANG HAI, HAN QINGSONG, ZHAO KAIWEN
Year of Publication 18.11.2015
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Year of Publication 18.11.2015
Patent
Anticorrosive polyurea coating for petrochemical industry and preparation method thereof
JIANG YOUJUN, CHEN BOYUAN, WU YANXIN, QIU HONGBIN, ZHU HUAPING, CHEN ZHONGHUA, YANG JINXIN, LIANG MIN
Year of Publication 29.01.2021
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Year of Publication 29.01.2021
Patent
Pumping unit reducer low -speed lubricating system
JIANG YOUJUN, WANG LI, WANG DONG, LIU TIEFU, XIA DALIN, LI DEWEI, SU XIAOHUI, YANG JIZHONG, FAN JIANBO, ZHAO YUZHUO, WANG LIANYUN
Year of Publication 24.02.2016
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Year of Publication 24.02.2016
Patent
But prefix type beam -pumping unit that intelligent tuning is balanced
JIANG YOUJUN, WANG LI, WANG DONG, XIA DALIN, LI DEWEI, ZHU WENJUN, SU XIAOHUI, YANG JIZHONG, FAN JIANBO
Year of Publication 24.02.2016
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Year of Publication 24.02.2016
Patent
Beam -pumping unit tail walking beam body
JIANG YOUJUN, WANG LI, WANG DONG, LIU TIEFU, ZHANG XIN'GANG, LI DEWEI, SU XIAOHUI, YANG JIZHONG, FAN JIANBO, WANG LIANYUN
Year of Publication 24.02.2016
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Year of Publication 24.02.2016
Patent
Base is increased to beam -pumping unit motor
JIANG YOUJUN, WANG LI, WANG DONG, LIU TIEFU, LI DEWEI, SU XIAOHUI, YANG JIZHONG, FAN JIANBO, WANG LIANYUN
Year of Publication 24.02.2016
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Year of Publication 24.02.2016
Patent
Underground water-carrying atomizer for coal bed gas
JIANG YOUJUN, WANG LI, WANG XUELING, WANG DONG, LIU TIEFU, LI DEWEI, SU XIAOHUI, YANG JIZHONG, FAN JIANBO, WANG LIANYUN
Year of Publication 16.12.2015
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Year of Publication 16.12.2015
Patent
Coalbed methane discharge and mining method and device
JIANG YOUJUN, WANG LI, WANG XUELING, WANG DONG, LI DEWEI, SU XIAOHUI, YANG JIZHONG, GUO DONG, FAN JIANBO, WANG LIANYUN
Year of Publication 25.11.2015
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Year of Publication 25.11.2015
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