1–10 von 28 Ergebnissen
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    Transportation device for metal mine mining

    Freier Zugriff
    LEI DAXING / ZHANG YAOPING / LU ZHIGANG et al. | Europäisches Patentamt | 2024

    Underground pneumatic monorail hoist and intelligent control system thereof

    Freier Zugriff
    WANG YAN / LAO FENGXI / ZHENG YONG et al. | Europäisches Patentamt | 2024

    Energy storage type emergency power supply and driving control method and device for mine induction motor hoister

    Freier Zugriff
    YANG BO / TAN GUOJUN / LIU HAINING et al. | Europäisches Patentamt | 2024

    Deep sea polymetallic nodule mining vehicle

    Freier Zugriff
    LIU JIANCHENG / ZHANG XIUZHAN / CHEN FENGLUO et al. | Europäisches Patentamt | 2024

    Power capstan system for assisting logging

    Freier Zugriff
    GUO KANGHUA / ZHOU CHENGQUAN / ZHAO LEI et al. | Europäisches Patentamt | 2024

    Special device for mounting head part of reversed loader

    Freier Zugriff
    WEN JIANGANG / LIU MIN / YANG XI et al. | Europäisches Patentamt | 2024

    Mining area ground surface gas overflow dynamic monitoring and intelligent safety evaluation method

    Freier Zugriff
    SI HONGTAO / ZHU DONGXUE / MA LEI et al. | Europäisches Patentamt | 2024

    Subway inclined shaft continuous deslagging device

    Freier Zugriff
    LIU LEI | Europäisches Patentamt | 2023

    System for relieving secondary micro-pressure waves of high-speed railway tunnel

    Freier Zugriff
    LIU FENG / LEI HAIYANG / ZHANG YANGTAI et al. | Europäisches Patentamt | 2023

    Railway tunnel operation vehicle

    Freier Zugriff
    LUO CAN / HUANG JUAN / LIU HUAPING et al. | Europäisches Patentamt | 2023