41–45 von 45 Ergebnissen
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    Horn system

    Freier Zugriff
    WANG JINGJING / AN XIAOCHAO | Europäisches Patentamt | 2020

    One-transmitting and multi-receiving ultrasonic wave-based upward-sweeping type draught detection system and detection method

    Freier Zugriff
    ZHAO MENG / XIONG MUDI / QI JUNLIN et al. | Europäisches Patentamt | 2020

    Ventilation device for electric power material storage

    Freier Zugriff
    TENG JINZUO / GONG QINWEI / WANG JINGJING et al. | Europäisches Patentamt | 2020

    Elevator debugging method based on intelligent mobile phone

    Freier Zugriff
    SUN XULUN / ZHAO YU NAN / WANG JINGJING et al. | Europäisches Patentamt | 2015

    Multifunctional large-tonnage beam erecting crane and beam erecting method

    Freier Zugriff
    PAN DONGFA / PANG FENGQI / MAO WEIQI et al. | Europäisches Patentamt | 2015