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  • Space Planning

    Discover GRAHAM's space planning

  • Plans de Niveaux

    From the basement to the fifth floor, all levels of GRAHAM

  • Teaser

    Read GRAHAM

  • Perspectives

    GRAHAM in pictures

  • The invention of the cellular mobile phone is attributed to Motorola, which demonstrated it on the streets of New York on 3 April 1973. The first mobile phone was marketed 10 years later in the United States: the Motorola DynaTac 80008. In France, France Telecom introduced the Radiocom 2000 in 1986, followed by the Bi-Bop in 1991.
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