Automatic taking and placing mechanism for tiny materials
ZHONG XUEQING, LI YUYUN, XU HAIDONG, TIAN YANLING, WANG ZENAN, DU GUO'EN, ZHAN YAN, WANG NING, XIE MANFENG, WANG JIANBO, CHENG ZHIHONG, JIA JUN
Year of Publication 02.04.2024
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Year of Publication 02.04.2024
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Mixing device for lubricating oil production and preparation
WU TIANJIE, DU GUO'EN, JING PENGFEI, GUO YUEWEN, LI SHUXIAO, YANG ZHE, ZHANG XIAOJUN
Year of Publication 11.02.2022
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Year of Publication 11.02.2022
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Full-automatic cap dismounting and mounting mechanism and method for cap screwing sample bottle
ZHONG XUEQING, LI YUYUN, XU HAIDONG, TIAN YANLING, WANG ZENAN, DU GUO'EN, ZHAN YAN, WANG NING, XIE MANFENG, WANG JIANBO, CHENG ZHIHONG, JIA JUN
Year of Publication 20.10.2023
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Year of Publication 20.10.2023
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Impurity filtering cyclone separation device for recycling waste lubricating oil
ZHANG XIAOWEI, LI FENG, DU GUO'EN, LI SHUXIAO, ZHANG WEI, YANG ZHE, ZHANG XIAOJUN
Year of Publication 19.11.2021
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Year of Publication 19.11.2021
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Research and development equipment and method suitable for coal PAO base oil gear oil additive
LU JIE, WANG LIYANG, DU GUO'EN, GUO YUEWEN, YANG KAI, WEI LIANGLIANG, TIAN YE
Year of Publication 05.11.2021
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Year of Publication 05.11.2021
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Lubricating oil blending, detecting and extracting device
SU YUPING, LI LIAN, ZHANG XIAOWEI, HAO YU, DU GUO'EN, TIAN YE, ZHANG WEI
Year of Publication 05.04.2022
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Year of Publication 05.04.2022
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Hopper for cast-in-place pile construction
LI ZHILIANG, WANG BAOHONG, LAN ZHIJIA, XUE BIN, YUE JINXIN, DU GUO'EN, ZHAO HAO, CAO RUIJUAN, WANG HAITAO, WU JIANRONG
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
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