Treffer 1 - 3 von 3 für Suche 'CHE HUANXI', Suchdauer: 0,25s Treffer weiter einschränken
  1. 1
    Wellhead offset adjustment device for pumping well

    Wellhead offset adjustment device for pumping well von CHE HUANXI, MEN YEMING, HAN WENYING, JIANG XIANMING, ZHU TIANGAO, LAN YONGHU, YANG DONGMING, CHE JINGHU, CAI XIN

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  2. 2
    Novel anti-theft sampling valve for oil well

    Novel anti-theft sampling valve for oil well von CHE HUANXI, CAO JIANMING, HAN WENYING, LI ZHENXU, ZHENG XINLI, LIU YUNHUA, ZHU TIANGAO, LI YILIANG, XU QIANLIANG

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  3. 3
    Blocking structure and construction method for blocking reserved hole in middle plate through blocking structure

    Blocking structure and construction method for blocking reserved hole in middle plate through blocking structure von CHEN YUNFEI, SUN YU, LIN CAO, LU XIUFEN, FENG SHUANGLONG, CAO JINBO, LIU JIAXING, CHE GUANGYI, XU PENG, ZHAO MENG, AN GANG, XU WEI, LI ZHENBING, YU HUANXI

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