TREA

Haagen; LeRoy G.

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  • Vancouver, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Let down apparatus
    • Patent number 4,487,292
    • Issue date Dec 11, 1984
    • Haagen; LeRoy G.
    • Franklin G. Smith
    • A62 - LIFE-SAVING FIRE-FIGHTING