TREA

Babonneau; Gerard

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  • Betton, FR
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  • Information Patent Grant

    Television system with access control
    • Patent number 4,354,201
    • Issue date Oct 12, 1982
    • Etablissement Public de Diffusion dit "Telediffusion de France"
    • Claude Sechet
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

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