Adjustable multifunctional wellhead conveying device
LIU YUHANG, SUN JUN, XING LUOCI, ZENG LIGUI, ZHAO HONGXUE, ZHU SHA, WANG TIEQIANG, FAN LIYANG, MENG XIANGXU, SHENG ZONGGANG, NI PEIYONG, LIU WEI, ZHUANG NA, LI HONGBO, XU XIAO, SUN WEI, BAI JINYU, ZHU SHIWEI, FENG LI, HUANG LILI, MA LICHEN, LIU YUANWEI, LIU HUAI, LIU YUNONG, YANG FALEI, FAN JUN, YANG HAOPING, SUN SHAOBIN, LIU YONGWEI
Year of Publication 01.11.2019
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Year of Publication 01.11.2019
Patent
Roller path oscillating tooth torque increasing device
LIU YUHANG, SUN JUN, XING LUOCI, ZENG LIGUI, ZHAO HONGXUE, ZHU SHA, WANG TIEQIANG, FAN LIYANG, MENG XIANGXU, SHENG ZONGGANG, NI PEIYONG, LIU WEI, ZHUANG NA, LI HONGBO, XU XIAO, SUN WEI, BAI JINYU, ZHU SHIWEI, FENG LI, HUANG LILI, MA LICHEN, LIU YUANWEI, LIU YUNONG, YANG FALEI, FAN JUN, YANG HAOPING, SUN SHAOBIN, LIU YONGWEI
Year of Publication 01.11.2019
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Year of Publication 01.11.2019
Patent
Rolling way movable tooth torque increasing device
LIU YUHANG, SUN JUN, XING LUOCI, ZENG LIGUI, ZHAO HONGXUE, ZHU SHA, WANG TIEQIANG, FAN LIYANG, MENG XIANGXU, SHENG ZONGGANG, NI PEIYONG, LIU WEI, ZHUANG NA, LI HONGBO, XU XIAO, SUN WEI, BAI JINYU, ZHU SHIWEI, FENG LI, HUANG LILI, MA LICHEN, LIU YUANWEI, LIU YUNONG, YANG FALEI, FAN JUN, YANG HAOPING, SUN SHAOBIN, LIU YONGWEI
Year of Publication 10.05.2019
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Year of Publication 10.05.2019
Patent
Conveying device capable of adjusting multifunctional well mouth
LIU YUHANG, SUN JUN, XING LUOCI, ZENG LIGUI, ZHAO HONGXUE, ZHU SHA, WANG TIEQIANG, FAN LIYANG, MENG XIANGXU, SHENG ZONGGANG, NI PEIYONG, LIU WEI, ZHUANG NA, LI HONGBO, XU XIAO, SUN WEI, BAI JINYU, ZHU SHIWEI, FENG LI, HUANG LILI, MA LICHEN, LIU YUANWEI, LIU HUAI, LIU YUNONG, YANG FALEI, FAN JUN, YANG HAOPING, SUN SHAOBIN, LIU YONGWEI
Year of Publication 30.04.2019
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Year of Publication 30.04.2019
Patent