1–7 of 7 hits
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    Anti-derailment method for cart of oil and slag scraper

    Free access
    QI WENCHUAN / LI ZHONGHUA / PENG LINGSAN et al. | European Patent Office | 2024

    Aerial pesticide spraying machine for agricultural pest control

    Free access
    LIU YONG / ZHANG LEI / CAO SUJINGYI et al. | European Patent Office | 2023

    Oil coating device for railway fastener

    Free access
    LIU YONG / ZHOU YANZHU / LIU SHA et al. | European Patent Office | 2020

    Design and Preliminary Test of Tiny Remote Controlled Electric Tractor Used in Greenhouse

    Yang, Fu-Zeng / Lu, Yi / Liu, Yong-Cheng et al. | Tema Archive | 2012

    Jacking apparatus specially used for electric reactor pillar porcelain insulator replacement

    Free access
    WANG YAN / YU XIAODONG / WANG CHAO et al. | European Patent Office | 2016