1–20 von 213 Ergebnissen
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    Train wheelset size measuring box

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2021

    Building engineering material lifting equipment

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2021

    Navigation protection support for motorcycle

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Train pantograph center line offset online detection equipment and method

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2021

    Oil tank anti-theft system based on GSM module and photosensitive resistor

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2021

    Backpack type river crossing device

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Method for accurately monitoring emergency braking rate of operating train

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2021

    Pantograph slide plate defect detection device and method

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Navigation device for preventing theft and self-cleaning navigator after riding

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Unloading device for building construction

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Material conveying device for building construction

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Portable underwater lighting emergency bracelet

    Freier Zugriff
    HUANG LEI | Europäisches Patentamt | 2020

    Dragging robot and using method thereof

    Freier Zugriff
    HUANG LEI / SHEN XIUCHANG | Europäisches Patentamt | 2023

    Auxiliary navigation method and electronic equipment

    Freier Zugriff
    HUANG LEI / QI QI | Europäisches Patentamt | 2021

    Method for continuously tracking train under ATP (Automatic Train Protection) monitoring fault

    Freier Zugriff
    HUANG LEI / GAO XIANG | Europäisches Patentamt | 2022

    Coordination control method and device based on trunk line multi-period automatic division

    Freier Zugriff
    YAN JUN / HUANG LEI | Europäisches Patentamt | 2024

    Elevator door structure for vertical elevator

    Freier Zugriff
    DUAN WEIWEI / HUANG LEI | Europäisches Patentamt | 2023