Temporary pipeline connector
TONO HIROYUKI, ZHAO XIAN, ZHAO YONGXIANG, YUE ZHONGBIN, KONG XIANGFU, HOU XINGUANG, WEI SHUGUO, ZUO FENGJIAN, GUO WEIFENG
Year of Publication 16.08.2024
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Year of Publication 16.08.2024
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Lifting transport trolley
ZHAO XIAN, LV HE, ZHAO YONGXIANG, ZHOU LIFEI, WANG PEIWANG, KONG XIANGFU, LIAN ZHIPING, LI ZHIWEI, HOU XINGUANG, ZUO FENGJIAN
Year of Publication 27.08.2024
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Year of Publication 27.08.2024
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Cement cushion pier hoisting auxiliary tool
CHEN SONGGUI, CAO XIAODONG, LI XIAOBING, WANG CHUNXU, ZHANG GUOWEI, ZHU JINQIANG, CAO JIGANG, ZUO FENGJIAN, WANG CHAOZHONG, PENG SHUPING
Year of Publication 16.08.2024
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Year of Publication 16.08.2024
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Pipeline port switching device
TONO HIROYUKI, NI YANCHAO, WANG GUODONG, HOU YU, ZHAO WEI, WANG HOUWEI, ZUO FENGJIAN, SHI SHAOYI
Year of Publication 01.09.2023
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Year of Publication 01.09.2023
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Cutting process of large H-shaped steel
SHI ZHANLEI, HOU YU, LIU JIAWEI, LIU YANTING, XU DACAI, ZUO FENGJIAN, DUAN LIANQIN, WANG LUNZHI
Year of Publication 14.04.2023
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Year of Publication 14.04.2023
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Intelligent control equipment for pressure test of LNG (Liquefied Natural Gas) pipeline
NI YANCHAO, SHAO MINGSHI, WANG CHUNXU, SHENG SHENG, LIN YABIN, ZHANG YU, CHEN XILONG, ZUO FENGJIAN
Year of Publication 28.10.2022
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Year of Publication 28.10.2022
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Detachable pipeline pressure test tool
LYU ZUNQI, SHI HAIFENG, DONG JISHUI, KONG XIANGFU, XIE ZHENGYUN, YANG LILI, WANG CHUNXU, JIANG HAIXIONG, LI XIAOPENG, ZUO FENGJIAN, WANG QUN
Year of Publication 03.05.2022
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Year of Publication 03.05.2022
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Pressure test blind plate for pipeline
ZHAO XIAN, GUO XIANG, LI ZHENPENG, WANG YONGJIAN, GUAN HENGYANG, GUO PENG, YANG LILI, ZHANG GUOWEI, ZUO FENGJIAN
Year of Publication 01.07.2015
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Year of Publication 01.07.2015
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Tool for protecting pipeline bar code
ZHANG HONGGANG, ZHANG GUODONG, WANG ZHENGUO, LI XIAOBING, WANG JINLU, JIA BIYU, ZUO FENGJIAN
Year of Publication 01.10.2019
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Year of Publication 01.10.2019
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Device for a centre gripping for pipeline cutting means
ZHAO XIAN, HE FEI, GUO XIANG, WANG YONGJIAN, YANG LILI, ZHANG GUOWEI, WANG HOUWEI, HOU XINGUANG, ZUO FENGJIAN, ZHANG HONGBIN
Year of Publication 05.08.2015
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Year of Publication 05.08.2015
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Device for geminate transistors
XU XUEJUN, GUO XIANG, LI JIAFU, JIANG WEI, ZHANG YU, SONG ZHENGRONG, TANG JIAN, ZUO FENGJIAN, LI JIAWEI
Year of Publication 05.08.2015
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Year of Publication 05.08.2015
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Guide limiting block for pipe shoe and installation method of guide limiting block
DAI XUCHENG, ZHONG YUXIN, XU GENG, ZHAO GANG, DU GUANG, LEI JUNJIE, WEI YULEI, SONG JIAN, WANG LUNZHI, SHI HAIFENG, GENG YANG, SONG WENWEN, WANG XIUPENG, CHENG GUODONG, ZUO FENGJIAN
Year of Publication 07.09.2021
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Year of Publication 07.09.2021
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Circular pipe pairing straightener
ZHAO XIAN, GUO XIANG, LIU CHUANHUI, YU DEXIN, ZHANG GUOWEI, WANG HOUWEI, XU DACAI, ZUO FENGJIAN, XIE YONGCHUN
Year of Publication 13.05.2015
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Year of Publication 13.05.2015
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Construction process method for pipeline blanking
WANG HONGLEI, WANG XUELONG, XU DACAI, JIANG ZUOSHI, SHI HAIFENG, ZHANG CHUANFA, SHAO MINGSHI, HUANG ZHI'ANG, YANG LILI, GUO JIANYONG, JI ZHENTAO, YANG LIU, ZUO FENGJIAN
Year of Publication 22.06.2021
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Year of Publication 22.06.2021
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Spraying device for interior of pipeline
OU GUIFANG, ZHANG CAN, LIU KAI, HE DIANLONG, SHI HAI, MANDELA ZHAHAN, SUN SHILONG, JU XUEGUO, GAO KANG, JIANG WEI, ZHANG YU, CAO BIN, CHEN GUO, ZUO FENGJIAN, FAN XIANGBIN
Year of Publication 01.07.2015
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Year of Publication 01.07.2015
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Shooting support for pipeline
SHEN ZHAOBIN, SHI HAIFENG, CHEN SILIN, HAN HUI, HU LINFENG, LI XIAOBING, MA SHIYUE, YIN SHIBING, HE XIAOCHAO, ZUO FENGJIAN, YANG HAIJUN
Year of Publication 27.03.2020
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Year of Publication 27.03.2020
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Sealing air bag for welding argon filling of stainless steel pipeline
JIANG PENG, WANG XIAN, ZHAO GANG, LI YANYONG, LIU QINGGUO, DU GUANG, WANG JINHAO, DONG LEI, WANG GUO, ZHANG SHAOHUA, WANG XIUPENG, ZUO FENGJIAN, HAO MIN
Year of Publication 28.06.2019
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Year of Publication 28.06.2019
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Portable hole cutting device and hole cutting process
LIU CHUANHUI, GUO XIANG, ZHAO JIAWU, LI JINDONG, DUAN LIANQIN, CUI AIJUAN, XU YAN, CHEN WENYA, SHAO MINGSHI, SUN YUJING, LI YUNTIAN, PANG SHUXIN, ZUO FENGJIAN, YAO YANRU, GUO YI, HUANG LIANG
Year of Publication 24.05.2019
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Year of Publication 24.05.2019
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