Alec H. Laurie

Person

  • Cambridge, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas/liquid exchange apparatus

    • Patent number 4,273,731
    • Issue date Jun 16, 1981
    • Alec H. Laurie
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE