1–5 of 5 hits
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    Device and method for improving filling density of solid working medium

    Free access
    ZHANG ZHENHUA / ZHANG XINGHUA / CAI JIAN et al. | European Patent Office | 2022

    Laser micro-propulsion system, method and device

    Free access
    LI LONG / ZHANG ZHENHUA / CAI JIAN et al. | European Patent Office | 2022

    Propellant storing and heating equipment

    Free access
    ZHANG ZHENHUA / ZHANG XINGHUA / CAI JIAN et al. | European Patent Office | 2024

    Propeller

    Free access
    JIA SHAOXIA / LI LONG / CAI JIAN et al. | European Patent Office | 2023

    Storage and supply device for solid working medium

    Free access
    ZHANG ZHENHUA / ZHANG XINGHUA / LIU FANGFANG et al. | European Patent Office | 2020