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Year of Publication 27.12.2022
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Wellhead lubricating device for producing well
ANG LINGHUI, ZHAO YANLONG, XU BINZHOU, FAN HUIJUAN, LI HONGTU, ZHANG XIANGJIANG, LIU YUPING, SHA YUWU, ZHANG WEI, LIU TAO
Year of Publication 22.08.2023
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Year of Publication 22.08.2023
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Anti-blocking ointment conveying pipeline
LIU QIAN, SHAO YANGJIAN, ANG LINGHUI, JIA SIMEI, XU BINZHOU, DENG HUAXIA, SUN YONGKAI, LI JING, SHA YUWU, LIU TAO
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Year of Publication 12.05.2023
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Sealing device for producing well
WU MENG, XU BINZHOU, YAN JIANGWU, HUI JINJIN, ZHANG QINGHUA, YANG JING, LI DAN, LIU TONGJUN, LIU TAO
Year of Publication 26.11.2021
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Year of Publication 26.11.2021
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Check valve
CHEN QINGHUA, ANG LINGHUI, XU BINZHOU, PENG WEIHONG, LI WUJUN, LIU TAO
Year of Publication 29.11.2019
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Year of Publication 29.11.2019
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Hydraulic auxiliary device for disassembling and assembling oil production wellhead
LI AILING, HAN XIN, XU BINZHOU, XING YAN, LI KANGZHENG, ZHANG QINGHUA, ZHANG NING, ZHAO LUBIN, WANG HAITAO, SHAO HONGBO
Year of Publication 28.02.2020
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Year of Publication 28.02.2020
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Oil extraction well mouth pipeline heating device
DU YONG, HUANG MINGAO, CHEN DONG, XU BINZHOU, FENG JIAOFANG, CHAI JIANDONG, ZHANG QINGHUA, SHA YUWU, CHANG XIAOFEI, SHAO HONGBO
Year of Publication 30.11.2018
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Year of Publication 30.11.2018
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Dust scraper plate device
LI HONGBO, XU BINZHOU, LIU FUQIANG, SHA YUWU, YAN JUNLI, ZHANG YANG, QIN XIAOJING, YAN JUNFANG, HONG HE
Year of Publication 08.12.2017
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Year of Publication 08.12.2017
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Noise reduction pressure release dosing device
CHEN QINGHUA, ZHANG HUIQIANG, WANG ZHIYONG, XU BINZHOU, JIANG GUYU, YANG QINGHUA, ZHANG RUIXIA, LI KANGZHENG, PENG WEIHONG, HOU JIANHUA, ZHANG HUIQIN
Year of Publication 11.07.2012
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Year of Publication 11.07.2012
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