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    SOCIAL DISTANCING METHODS AND DEVICES

    Free access
    HART WILLIAM / DEFRANK EDMOND A / DEFRANK ANTONIO et al. | European Patent Office | 2023

    SOCIAL DISTANCING METHODS AND DEVICES

    Free access
    DEFRANK EDMOND A / JONES ALLEN MARK / HART WILLIAM et al. | European Patent Office | 2022

    Social distancing methods and devices

    Free access
    DEFRANK EDMOND A / JONES ALLEN MARK / HART WILLIAM et al. | European Patent Office | 2023

    Social distancing methods and devices

    Free access
    DEFRANK EDMOND A / JONES ALLEN MARK / HART WILLIAM et al. | European Patent Office | 2022

    SOCIAL DISTANCING METHODS AND DEVICES

    Free access
    DEFRANK EDMOND A / JONES ALLEN MARK / HART WILLIAM et al. | European Patent Office | 2022