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Year of Publication 19.07.2024
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Novel heat insulation coupling for heat insulation pipe
GAO FEI, QU HONGXING, JIA WUJIANG, WANG PENG, PAN XIAOJIE, NI SHUTONG, DU RENZHI, GAI SHASHA, YAO YONGJIA
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Year of Publication 26.04.2024
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Automatic winding and sleeving equipment for heat insulation oil casing
LI XIAOXU, QU HONGXING, JIA WUJIANG, PAN XIAOJIE, WANG PENG, NI SHUTONG, DU RENZHI, GAI SHASHA, YAO YONGJIA
Year of Publication 26.04.2024
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Year of Publication 26.04.2024
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Electroplating anti-corrosion airtight oil casing pipe with double-sealing structure
QU HONGXING, JIA WUJIANG, WANG PENG, PAN XIAOJIE, NI SHUTONG, DU RENZHI, GAI SHASHA, CHEN BO, YAO YONGJIA
Year of Publication 19.04.2024
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Year of Publication 19.04.2024
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Mounting device for coupling sealing ring
QU HONGXING, JIA WUJIANG, PAN XIAOJIE, WANG PENG, ZHU KUIMENG, NI SHUTONG, WANG KAI, DU RENZHI, GAI SHASHA, YU XUAN
Year of Publication 05.04.2024
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Year of Publication 05.04.2024
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Novel aerogel heat insulation oil casing
QU HONGXING, JIA WUJIANG, WANG PENG, PAN XIAOJIE, NI SHUTONG, DU RENZHI, GAI SHASHA, SHEN JUNFANG, YAO YONGJIA
Year of Publication 29.03.2024
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Year of Publication 29.03.2024
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Air-tight seal heat insulation pipe with port protection function
QU HONGXING, JIA WUJIANG, WANG PENG, PAN XIAOJIE, NI SHUTONG, WANG KAI, DU RENZHI, GAI SHASHA, SHEN JUNFANG, YAO YONGJIA
Year of Publication 26.03.2024
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Year of Publication 26.03.2024
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Bending detection device for heat insulation pipe of oil pipe and use method
JIA WUJIANG, PAN XIAOJIE, WANG PENG, NI SHUTONG, WANG RUIRUI, DU RENZHI, WU ZIYE, GAI SHASHA, YAO YONGJIA, ZHANG ZAIMING
Year of Publication 02.02.2024
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Year of Publication 02.02.2024
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Thermal insulation pipe and thermal insulation pipe group
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Year of Publication 02.06.2023
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Year of Publication 02.06.2023
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Air-tight sealing structure of oil casing and oil casing
FAN XIAOXIAN, CAO QINGMENG, JIA WUJIANG, WANG RUIRUI, LI QINGQING, WANG KAI, DU RENZHI, ZHANG DUANGUANG, YU XUAN, ZHANG HONGYAN, GONG SHUZHAN, GAO FEI, PAN XIAOJIE, ZHU KUIMENG, SHEN JUNFANG, LI QIAN
Year of Publication 05.05.2023
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Year of Publication 05.05.2023
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Sucker rod and manufacturing method thereof
ZHANG HONGYAN, GONG SHUZHAN, YAO JINGYI, HAO YUE, JING FAYONG, DU RENZHI, ZHANG DUANGUANG, SHEN JUNFANG
Year of Publication 18.12.2020
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Year of Publication 18.12.2020
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Inner pipe direct connection type full-length heat preservation and heat insulation pipe
GONG SHUZHAN, YANG SONGYUN, YANG CHENGYU, HAO YUE, JIA WUJIANG, ZHANG XINGHUA, ZHANG XIQING, DU CHUNWEI, DU RENZHI, CAI WENGE
Year of Publication 16.03.2018
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Year of Publication 16.03.2018
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Interior heat preservation high vacuum insulation oil pipe that scribbles
GONG SHUZHAN, LI SHIWEI, ZHAO XIAOHU, ZHANG XIQING, LI JIN, CONG YAN, DU RENZHI
Year of Publication 06.04.2016
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Year of Publication 06.04.2016
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Inner tube directly links thermal -insulated pipe of type total length heat preservation
GONG SHUZHAN, YANG SONGYUN, YANG CHENGYU, HAO YUE, JIA WUJIANG, ZHANG XINGHUA, ZHANG XIQING, DU CHUNWEI, DU RENZHI, CAI WENGE
Year of Publication 08.03.2017
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Year of Publication 08.03.2017
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