Gerard Grouard

Person

  • Versailles, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Breathing apparatus

    • Patent number 4,163,448
    • Issue date Aug 7, 1979
    • La Spirotechnique, Industrielle et Commerciale
    • Gerard Grouard
    • A62 - LIFE-SAVING FIRE-FIGHTING