TREA

Aeration Industries

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  • Chaska, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating water
    • Patent number 4,280,911
    • Issue date Jul 28, 1981
    • Aeration Industries
    • Daniel J. Durda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE