TREA

Boyesen; Eyvind

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  • Kempton, PA, US
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  • Information Patent Grant

    Reed valve mechanism
    • Patent number 5,373,867
    • Issue date Dec 20, 1994
    • Boyesen; Eyvind
    • Eyvind Boyesen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

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