TREA

Fremlin; Ronald H.

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  • Tahoe City, CA, US
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  • Information Patent Grant

    Hydraulic injection engine
    • Patent number 3,973,470
    • Issue date Aug 10, 1976
    • Fremlin; Ronald H.
    • John E. Fremlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

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