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Hermann H. F. Ernst

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  • Old Saybrook, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid ring seal system and method
    • Patent number 6,170,832
    • Issue date Jan 9, 2001
    • Hermann H. F. Ernst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...