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    Shipborne photoelectric instrument horizontal shaft system with high sealing performance

    Freier Zugriff
    NIU WENDA / WANG CONGJING / WANG JING et al. | Europäisches Patentamt | 2023

    Lifting supporting platform of vehicle-mounted theodolite

    Freier Zugriff
    WANG QIANGLONG / ZHANG HAN / WANG CHONG et al. | Europäisches Patentamt | 2022

    Bionic wear-resistant structure of fiber composite material and preparation method thereof

    Freier Zugriff
    HAN ZHIWU / ZHANG BINJIE / ZHANG ZHIYAN et al. | Europäisches Patentamt | 2020