TREA

Andrew J. Schlangen

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  • La Crescent, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal blower control apparatus
    • Patent number 4,177,007
    • Issue date Dec 4, 1979
    • The Trane Company
    • Andrew J. Schlangen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...