1–20 von 855 Ergebnissen
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    Pipeline gas treatment device and method

    Freier Zugriff
    XI YANHONG / MAO JUN / ZHOU ZHIHAN et al. | Europäisches Patentamt | 2021

    Vehicle protection equipment for sharp turn road section in tunnel

    Freier Zugriff
    HE FAN | Europäisches Patentamt | 2021

    Stable transportation system for small-section extra-long tunnel and operation method of stable transportation system

    Freier Zugriff
    HU BO / BI ZHIYUAN / XIA YIJUN et al. | Europäisches Patentamt | 2020

    Main driving system for power catwalk and power catwalk using main driving system

    Freier Zugriff
    TIAN YU / LI SHIGUO / LYU YAN et al. | Europäisches Patentamt | 2021

      Main driving system for power catwalk and power catwalk using main driving system

      Freier Zugriff
      TIAN YU / LI SHIGUO / LYU YAN et al. | Europäisches Patentamt | 2021

    TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

    Freier Zugriff
    LAMBERT AARON KEVIN | Europäisches Patentamt | 2023

      TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

      Freier Zugriff
      LAMBERT AARON KEVIN | Europäisches Patentamt | 2022

      TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

      Freier Zugriff
      LAMBERT AARON KEVIN | Europäisches Patentamt | 2023

      TRACK STRUCTURE WITH HOLLOW CENTER RAIL USABLE AS VENTILATION DUCT

      Freier Zugriff
      LAMBERT AARON KEVIN | Europäisches Patentamt | 2022

      Track structure with hollow center rail usable as ventilation duct

      Freier Zugriff
      LAMBERT AARON KEVIN | Europäisches Patentamt | 2023

    Self-lifting subway tunnel escape platform

    Freier Zugriff
    MA KAIHAO | Europäisches Patentamt | 2022

    Caterpillar traction type track equipment train

    Freier Zugriff
    ZHU TIANLONG / SONG TAO / LI GANG et al. | Europäisches Patentamt | 2020

    Carrying mechanism and working method thereof

    Freier Zugriff
    LIN ZHIFANG / HONG PEIYING / WU JIANGWEN et al. | Europäisches Patentamt | 2021

    Hoisting device for tunnel construction

    Freier Zugriff
    LI HONG | Europäisches Patentamt | 2020

    Gravity energy storage system for abandoned coal mine and arrangement method

    Freier Zugriff
    YANG YANQUN / LIU QINJIE / ZHOU JINGJUN et al. | Europäisches Patentamt | 2023

    Structure for connecting underground station civil air defense section interval evacuation platform and platform

    Freier Zugriff
    AN XIAOXIAO / WEI ZHONGLI / DENG BO et al. | Europäisches Patentamt | 2020

    Aparato para extraer mineral a partir de bloques hundidos y método y sistema para ello

    Freier Zugriff
    RUBIE PETER | Europäisches Patentamt | 2019

    Intelligent dust removal vehicle

    Freier Zugriff
    LI JIAN / YANG YIBO / WANG CHUNHONG | Europäisches Patentamt | 2023

    One-way ventilation system driven by piston wind and control method

    Freier Zugriff
    QU YONGTONG / ZENG ZHEN / XIAO YIMIN | Europäisches Patentamt | 2020

    Subway train station and smoke exhaust method thereof

    Freier Zugriff
    FU WEIGANG / WANG HUABING / DUAN FEI et al. | Europäisches Patentamt | 2020

    一种铁路接触网隧道内圆柱面自适应预埋槽道

    Freier Zugriff
    Europäisches Patentamt | 2023

    Following type pumping and exhausting system and method for harmful gas in tunnel

    Freier Zugriff
    WANG LINFENG / ZHONG YIHONG | Europäisches Patentamt | 2022

    Automatic dust removal vehicle and working system thereof

    Freier Zugriff
    LUO CHUNYU / KANG HAIBO / QIU ZHANGLING | Europäisches Patentamt | 2022